15257177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 18154752

約数和(自身を除く): 2897575

約数列:

[1, 13, 17, 31, 131, 221, 289, 403, 527, 1703, 2227, 3757, 4061, 6851, 8959, 28951, 37859, 52793, 69037, 116467, 492167, 897481, 1173629, 15257177]

約数ペア:

[(1, 15257177), (13, 1173629), (17, 897481), (31, 492167), (131, 116467), (221, 69037), (289, 52793), (403, 37859), (527, 28951), (1703, 8959), (2227, 6851), (3757, 4061)]