12153911

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{22549}}^1$

素因数の和:22574

約数の個数: 12

約数和(自身を含む): 15424200

約数和(自身を除く): 3270289

約数列:

[1, 7, 11, 49, 77, 539, 22549, 157843, 248039, 1104901, 1736273, 12153911]

約数ペア:

[(1, 12153911), (7, 1736273), (11, 1104901), (49, 248039), (77, 157843), (539, 22549)]