123398317

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{5843}}^1$

素因数の和:6288

約数の個数: 12

約数和(自身を含む): 143902656

約数和(自身を除く): 20504339

約数列:

[1, 7, 49, 431, 3017, 5843, 21119, 40901, 286307, 2518333, 17628331, 123398317]

約数ペア:

[(1, 123398317), (7, 17628331), (49, 2518333), (431, 286307), (3017, 40901), (5843, 21119)]