129331879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 138520800

約数和(自身を除く): 9188921

約数列:

[1, 19, 109, 197, 317, 2071, 3743, 6023, 21473, 34553, 62449, 407987, 656507, 1186531, 6806941, 129331879]

約数ペア:

[(1, 129331879), (19, 6806941), (109, 1186531), (197, 656507), (317, 407987), (2071, 62449), (3743, 34553), (6023, 21473)]