51747707

素因数分解:

${\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1330

約数の個数: 12

約数和(自身を含む): 57053808

約数和(自身を除く): 5306101

約数列:

[1, 11, 121, 647, 661, 7117, 7271, 78287, 79981, 427667, 4704337, 51747707]

約数ペア:

[(1, 51747707), (11, 4704337), (121, 427667), (647, 79981), (661, 78287), (7117, 7271)]