15157317

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 23774016

約数和(自身を除く): 8616699

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 1063, 2037, 3189, 4753, 7441, 14259, 22323, 52087, 103111, 156261, 309333, 721777, 2165331, 5052439, 15157317]

約数ペア:

[(1, 15157317), (3, 5052439), (7, 2165331), (21, 721777), (49, 309333), (97, 156261), (147, 103111), (291, 52087), (679, 22323), (1063, 14259), (2037, 7441), (3189, 4753)]