393163121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{80221}}^1$

素因数の和:80276

約数の個数: 12

約数和(自身を含む): 440418780

約数和(自身を除く): 47255659

約数列:

[1, 13, 29, 169, 377, 4901, 80221, 1042873, 2326409, 13557349, 30243317, 393163121]

約数ペア:

[(1, 393163121), (13, 30243317), (29, 13557349), (169, 2326409), (377, 1042873), (4901, 80221)]