389670491

素因数分解:

$7^2\times {\mathrm{1559}}^1\times {\mathrm{5101}}^1$

素因数の和:6674

約数の個数: 12

約数和(自身を含む): 453669840

約数和(自身を除く): 63999349

約数列:

[1, 7, 49, 1559, 5101, 10913, 35707, 76391, 249949, 7952459, 55667213, 389670491]

約数ペア:

[(1, 389670491), (7, 55667213), (49, 7952459), (1559, 249949), (5101, 76391), (10913, 35707)]