215309523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6353}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 341591040

約数和(自身を除く): 126281517

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2607, 3081, 6353, 11297, 19059, 33891, 69883, 82589, 209649, 247767, 501887, 908479, 1505661, 2725437, 5520757, 6524531, 16562271, 19573593, 71769841, 215309523]

約数ペア:

[(1, 215309523), (3, 71769841), (11, 19573593), (13, 16562271), (33, 6524531), (39, 5520757), (79, 2725437), (143, 1505661), (237, 908479), (429, 501887), (869, 247767), (1027, 209649), (2607, 82589), (3081, 69883), (6353, 33891), (11297, 19059)]