68533213

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 82897152

約数和(自身を除く): 14363939

約数列:

[1, 7, 37, 49, 103, 259, 367, 721, 1813, 2569, 3811, 5047, 13579, 17983, 26677, 37801, 95053, 186739, 264607, 665371, 1398637, 1852249, 9790459, 68533213]

約数ペア:

[(1, 68533213), (7, 9790459), (37, 1852249), (49, 1398637), (103, 665371), (259, 264607), (367, 186739), (721, 95053), (1813, 37801), (2569, 26677), (3811, 17983), (5047, 13579)]