131550251

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{6229}}^1$

素因数の和:6674

約数の個数: 12

約数和(自身を含む): 153407520

約数和(自身を除く): 21857269

約数列:

[1, 7, 49, 431, 3017, 6229, 21119, 43603, 305221, 2684699, 18792893, 131550251]

約数ペア:

[(1, 131550251), (7, 18792893), (49, 2684699), (431, 305221), (3017, 43603), (6229, 21119)]