156980404749

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1\times {\mathrm{57803}}^1$

素因数の和:59529

約数の個数: 32

約数和(自身を含む): 242388357120

約数和(自身を除く): 85407952371

約数列:

[1, 3, 7, 21, 79, 237, 553, 1637, 1659, 4911, 11459, 34377, 57803, 129323, 173409, 387969, 404621, 905261, 1213863, 2715783, 4566437, 13699311, 31965059, 94623511, 95895177, 283870533, 662364577, 1987093731, 7475257369, 22425772107, 52326801583, 156980404749]

約数ペア:

[(1, 156980404749), (3, 52326801583), (7, 22425772107), (21, 7475257369), (79, 1987093731), (237, 662364577), (553, 283870533), (1637, 95895177), (1659, 94623511), (4911, 31965059), (11459, 13699311), (34377, 4566437), (57803, 2715783), (129323, 1213863), (173409, 905261), (387969, 404621)]