21273733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 24055920

約数和(自身を除く): 2782187

約数列:

[1, 13, 29, 73, 377, 773, 949, 2117, 10049, 22417, 27521, 56429, 291421, 733577, 1636441, 21273733]

約数ペア:

[(1, 21273733), (13, 1636441), (29, 733577), (73, 291421), (377, 56429), (773, 27521), (949, 22417), (2117, 10049)]