12995297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 15744000

約数和(自身を除く): 2748703

約数列:

[1, 7, 19, 133, 199, 491, 1393, 3437, 3781, 9329, 26467, 65303, 97709, 683963, 1856471, 12995297]

約数ペア:

[(1, 12995297), (7, 1856471), (19, 683963), (133, 97709), (199, 65303), (491, 26467), (1393, 9329), (3437, 3781)]