51216347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8018

約数の個数: 16

約数和(自身を含む): 63931392

約数和(自身を除く): 12715045

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 7927, 55489, 103051, 562817, 721357, 3939719, 7316621, 51216347]

約数ペア:

[(1, 51216347), (7, 7316621), (13, 3939719), (71, 721357), (91, 562817), (497, 103051), (923, 55489), (6461, 7927)]