51139023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19571}}^1$

素因数の和:19654

約数の個数: 16

約数和(自身を含む): 74530176

約数和(自身を除く): 23391153

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 19571, 58713, 254423, 763269, 1311257, 3933771, 17046341, 51139023]

約数ペア:

[(1, 51139023), (3, 17046341), (13, 3933771), (39, 1311257), (67, 763269), (201, 254423), (871, 58713), (2613, 19571)]