12957386463

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{241117}}^1$

素因数の和:241983

約数の個数: 24

約数和(自身を含む): 21415136288

約数和(自身を除く): 8457749825

約数列:

[1, 3, 7, 9, 21, 63, 853, 2559, 5971, 7677, 17913, 53739, 241117, 723351, 1687819, 2170053, 5063457, 15190371, 205672801, 617018403, 1439709607, 1851055209, 4319128821, 12957386463]

約数ペア:

[(1, 12957386463), (3, 4319128821), (7, 1851055209), (9, 1439709607), (21, 617018403), (63, 205672801), (853, 15190371), (2559, 5063457), (5971, 2170053), (7677, 1687819), (17913, 723351), (53739, 241117)]