157418639

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 34182001

約数列:

[1, 7, 41, 53, 79, 131, 287, 371, 553, 917, 2173, 3239, 4187, 5371, 6943, 10349, 15211, 22673, 29309, 37597, 48601, 72443, 171667, 284663, 424309, 548497, 1201669, 1992641, 2970163, 3839479, 22488377, 157418639]

約数ペア:

[(1, 157418639), (7, 22488377), (41, 3839479), (53, 2970163), (79, 1992641), (131, 1201669), (287, 548497), (371, 424309), (553, 284663), (917, 171667), (2173, 72443), (3239, 48601), (4187, 37597), (5371, 29309), (6943, 22673), (10349, 15211)]