15730617

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 24640416

約数和(自身を除く): 8909799

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 947, 2373, 2841, 5537, 6629, 16611, 19887, 46403, 107011, 139209, 321033, 749077, 2247231, 5243539, 15730617]

約数ペア:

[(1, 15730617), (3, 5243539), (7, 2247231), (21, 749077), (49, 321033), (113, 139209), (147, 107011), (339, 46403), (791, 19887), (947, 16611), (2373, 6629), (2841, 5537)]