3 × 7 × 67 × 223

Prime Factor Structure

Factorization String 3 × 7 × 67 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 487,424

Proper Divisor Sum 173,663

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #313741 ← → #313763

1 3 7 21 67 201 223 469 669 1,407 1,561 4,683 14,941 44,823 104,587 313,761

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

313,761 941,284 470,642 235,321 705,964 352,982 176,491 529,474 264,737 794,212 397,106 198,553 595,660 297,830 148,915 446,746 223,373 670,120 335,060 167,530 83,765 251,296 125,648 62,824 31,412 15,706 7,853 23,560 11,780 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996

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