156655919

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 181359360

約数和(自身を除く): 24703441

約数列:

[1, 7, 139, 233, 691, 973, 1631, 4837, 32387, 96049, 161003, 226709, 672343, 1127021, 22379417, 156655919]

約数ペア:

[(1, 156655919), (7, 22379417), (139, 1127021), (233, 672343), (691, 226709), (973, 161003), (1631, 96049), (4837, 32387)]