1661529541

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1\times {\mathrm{2437}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 1914044544

約数和(自身を除く): 252515003

約数列:

[1, 7, 173, 563, 1211, 2437, 3941, 17059, 97399, 421601, 681793, 1372031, 2951207, 9604217, 237361363, 1661529541]

約数ペア:

[(1, 1661529541), (7, 237361363), (173, 9604217), (563, 2951207), (1211, 1372031), (2437, 681793), (3941, 421601), (17059, 97399)]