71227331

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 90140256

約数和(自身を除く): 18912925

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 2311, 4403, 16177, 30821, 39287, 85507, 113239, 275009, 598549, 1453619, 1925063, 4189843, 10175333, 71227331]

約数ペア:

[(1, 71227331), (7, 10175333), (17, 4189843), (37, 1925063), (49, 1453619), (119, 598549), (259, 275009), (629, 113239), (833, 85507), (1813, 39287), (2311, 30821), (4403, 16177)]