157038917399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1\times {\mathrm{11969}}^1$

素因数の和:16671

約数の個数: 32

約数和(自身を含む): 199573032960

約数和(自身を除く): 42534115561

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4651, 11969, 32557, 60463, 83783, 144181, 155597, 371039, 423241, 1009267, 1089179, 1874353, 2597273, 4823507, 13120471, 33764549, 55667819, 389674733, 723681647, 1725702389, 5065771529, 12079916723, 22434131057, 157038917399]

約数ペア:

[(1, 157038917399), (7, 22434131057), (13, 12079916723), (31, 5065771529), (91, 1725702389), (217, 723681647), (403, 389674733), (2821, 55667819), (4651, 33764549), (11969, 13120471), (32557, 4823507), (60463, 2597273), (83783, 1874353), (144181, 1089179), (155597, 1009267), (371039, 423241)]