87502961

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 121219200

約数和(自身を除く): 33716239

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 169, 221, 229, 247, 323, 1183, 1547, 1603, 1729, 2261, 2873, 2977, 3211, 3893, 4199, 4351, 20111, 20839, 22477, 27251, 29393, 30457, 38701, 50609, 54587, 56563, 73967, 270907, 354263, 382109, 395941, 517769, 657917, 735319, 961571, 4605419, 5147233, 6730997, 12500423, 87502961]

約数ペア:

[(1, 87502961), (7, 12500423), (13, 6730997), (17, 5147233), (19, 4605419), (91, 961571), (119, 735319), (133, 657917), (169, 517769), (221, 395941), (229, 382109), (247, 354263), (323, 270907), (1183, 73967), (1547, 56563), (1603, 54587), (1729, 50609), (2261, 38701), (2873, 30457), (2977, 29393), (3211, 27251), (3893, 22477), (4199, 20839), (4351, 20111)]