331661519

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4871}}^1$

素因数の和:5086

約数の個数: 16

約数和(自身を含む): 387265536

約数和(自身を除く): 55604017

約数列:

[1, 7, 71, 137, 497, 959, 4871, 9727, 34097, 68089, 345841, 667327, 2420887, 4671289, 47380217, 331661519]

約数ペア:

[(1, 331661519), (7, 47380217), (71, 4671289), (137, 2420887), (497, 667327), (959, 345841), (4871, 68089), (9727, 34097)]