1278621121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 1328785920

約数和(自身を除く): 50164799

約数列:

[1, 41, 109, 223, 1283, 4469, 9143, 24307, 52603, 139847, 286109, 996587, 5733727, 11730469, 31185881, 1278621121]

約数ペア:

[(1, 1278621121), (41, 31185881), (109, 11730469), (223, 5733727), (1283, 996587), (4469, 286109), (9143, 139847), (24307, 52603)]