15390661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 19289664

約数和(自身を除く): 3899003

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 487, 1859, 2431, 2873, 5357, 6331, 8279, 31603, 69641, 82303, 91069, 107627, 905333, 1183897, 1399151, 15390661]

約数ペア:

[(1, 15390661), (11, 1399151), (13, 1183897), (17, 905333), (143, 107627), (169, 91069), (187, 82303), (221, 69641), (487, 31603), (1859, 8279), (2431, 6331), (2873, 5357)]