149424961

素因数分解:

$7^2\times {\mathrm{1423}}^1\times {\mathrm{2143}}^1$

素因数の和:3580

約数の個数: 12

約数和(自身を含む): 174024192

約数和(自身を除く): 24599231

約数列:

[1, 7, 49, 1423, 2143, 9961, 15001, 69727, 105007, 3049489, 21346423, 149424961]

約数ペア:

[(1, 149424961), (7, 21346423), (49, 3049489), (1423, 105007), (2143, 69727), (9961, 15001)]