31202031

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 49195008

約数和(自身を除く): 17992977

約数列:

[1, 3, 7, 21, 47, 101, 141, 303, 313, 329, 707, 939, 987, 2121, 2191, 4747, 6573, 14241, 14711, 31613, 33229, 44133, 94839, 99687, 102977, 221291, 308931, 663873, 1485811, 4457433, 10400677, 31202031]

約数ペア:

[(1, 31202031), (3, 10400677), (7, 4457433), (21, 1485811), (47, 663873), (101, 308931), (141, 221291), (303, 102977), (313, 99687), (329, 94839), (707, 44133), (939, 33229), (987, 31613), (2121, 14711), (2191, 14241), (4747, 6573)]