3 × 7² × 211

Prime Factor Structure

Factorization String 3 × 7^2 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 48,336

Proper Divisor Sum 17,319

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #31013 ← → #31019

1 3 7 21 49 147 211 633 1,477 4,431 10,339 31,017

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

31,017 93,052 46,526 23,263 69,790 34,895 104,686 52,343 157,030 78,515 235,546 117,773 353,320 176,660 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108

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