156712549

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 34888091

約数列:

[1, 7, 29, 71, 83, 131, 203, 497, 581, 917, 2059, 2407, 3799, 5893, 9301, 10873, 14413, 16849, 26593, 41251, 65107, 76111, 170897, 269729, 315317, 771983, 1196279, 1888103, 2207219, 5403881, 22387507, 156712549]

約数ペア:

[(1, 156712549), (7, 22387507), (29, 5403881), (71, 2207219), (83, 1888103), (131, 1196279), (203, 771983), (497, 315317), (581, 269729), (917, 170897), (2059, 76111), (2407, 65107), (3799, 41251), (5893, 26593), (9301, 16849), (10873, 14413)]