12500131

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 14918400

約数和(自身を除く): 2418269

約数列:

[1, 7, 29, 139, 203, 443, 973, 3101, 4031, 12847, 28217, 61577, 89929, 431039, 1785733, 12500131]

約数ペア:

[(1, 12500131), (7, 1785733), (29, 431039), (139, 89929), (203, 61577), (443, 28217), (973, 12847), (3101, 4031)]