15103123

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{18131}}^1$

素因数の和:18162

約数の個数: 12

約数和(自身を含む): 18603432

約数和(自身を除く): 3500309

約数列:

[1, 7, 17, 49, 119, 833, 18131, 126917, 308227, 888419, 2157589, 15103123]

約数ペア:

[(1, 15103123), (7, 2157589), (17, 888419), (49, 308227), (119, 126917), (833, 18131)]