121111123

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 144907776

約数和(自身を除く): 23796653

約数列:

[1, 7, 23, 161, 353, 2131, 2471, 8119, 14917, 49013, 56833, 343091, 752243, 5265701, 17301589, 121111123]

約数ペア:

[(1, 121111123), (7, 17301589), (23, 5265701), (161, 752243), (353, 343091), (2131, 56833), (2471, 49013), (8119, 14917)]