1331534391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1391363}}^1$

素因数の和:1391406

約数の個数: 16

約数和(自身を含む): 2003564160

約数和(自身を除く): 672029769

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 1391363, 4174089, 15304993, 40349527, 45914979, 121048581, 443844797, 1331534391]

約数ペア:

[(1, 1331534391), (3, 443844797), (11, 121048581), (29, 45914979), (33, 40349527), (87, 15304993), (319, 4174089), (957, 1391363)]