1,671,117

3 × 7 × 17 × 31 × 151

For 1,671,117, the 32 positive divisors have a total of 2,801,664. Removing 1,671,117 leaves 1,130,547, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 7 × 17 × 31 × 151

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Total Divisors 32

Divisor Sum (σ) 2,801,664

Proper Divisor Sum 1,130,547

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1671101 ← → #1671121

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,671,117 5,013,352 2,506,676 1,253,338 626,669 1,880,008 940,004 470,002 235,001 705,004 352,502 176,251 528,754 264,377 793,132 396,566 198,283 594,850 297,425 892,276 446,138 223,069 669,208 334,604 167,302 83,651 250,954 125,477 376,432 188,216 94,108 47,054 23,527 70,582 35,291 105,874 52,937 158,812 79,406 39,703 119,110 59,555 178,666 89,333 268,000 134,000 67,000 33,500 16,750 8,375 25,126 12,563 37,690 18,845 56,536 28,268 14,134 7,067 21,202 10,601

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