15285907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 20490624

約数和(自身を除く): 5204717

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 241, 287, 533, 697, 1547, 1687, 3133, 3731, 4097, 4879, 9061, 9881, 21931, 28679, 53261, 63427, 69167, 128453, 167977, 372827, 899171, 1175839, 2183701, 15285907]

約数ペア:

[(1, 15285907), (7, 2183701), (13, 1175839), (17, 899171), (41, 372827), (91, 167977), (119, 128453), (221, 69167), (241, 63427), (287, 53261), (533, 28679), (697, 21931), (1547, 9881), (1687, 9061), (3133, 4879), (3731, 4097)]