71724507

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 96924960

約数和(自身を除く): 25200453

約数列:

[1, 3, 109, 327, 421, 521, 1263, 1563, 45889, 56789, 137667, 170367, 219341, 658023, 23908169, 71724507]

約数ペア:

[(1, 71724507), (3, 23908169), (109, 658023), (327, 219341), (421, 170367), (521, 137667), (1263, 56789), (1563, 45889)]