253184477

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 318501120

約数和(自身を除く): 65316643

約数列:

[1, 7, 13, 91, 101, 163, 169, 707, 1141, 1183, 1313, 2119, 2197, 9191, 14833, 15379, 16463, 17069, 27547, 115241, 119483, 192829, 214019, 221897, 358111, 1498133, 1553279, 2506777, 2782247, 19475729, 36169211, 253184477]

約数ペア:

[(1, 253184477), (7, 36169211), (13, 19475729), (91, 2782247), (101, 2506777), (163, 1553279), (169, 1498133), (707, 358111), (1141, 221897), (1183, 214019), (1313, 192829), (2119, 119483), (2197, 115241), (9191, 27547), (14833, 17069), (15379, 16463)]