130252507

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 166371296

約数和(自身を除く): 36118789

約数列:

[1, 7, 11, 61, 77, 121, 427, 671, 847, 2521, 4697, 7381, 17647, 27731, 51667, 153781, 194117, 305041, 1076467, 1691591, 2135287, 11841137, 18607501, 130252507]

約数ペア:

[(1, 130252507), (7, 18607501), (11, 11841137), (61, 2135287), (77, 1691591), (121, 1076467), (427, 305041), (671, 194117), (847, 153781), (2521, 51667), (4697, 27731), (7381, 17647)]