31317671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 7970137

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 2351, 13321, 16457, 25861, 181027, 406723, 2847061, 4473953, 31317671]

約数ペア:

[(1, 31317671), (7, 4473953), (11, 2847061), (77, 406723), (173, 181027), (1211, 25861), (1903, 16457), (2351, 13321)]