39877957

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{1531}}^1$

素因数の和:1660

約数の個数: 12

約数和(自身を含む): 46364448

約数和(自身を除く): 6486491

約数列:

[1, 7, 61, 427, 1531, 3721, 10717, 26047, 93391, 653737, 5696851, 39877957]

約数ペア:

[(1, 39877957), (7, 5696851), (61, 653737), (427, 93391), (1531, 26047), (3721, 10717)]