12971195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 16372800

約数和(自身を除く): 3401605

約数列:

[1, 5, 23, 115, 149, 745, 757, 3427, 3785, 17135, 17411, 87055, 112793, 563965, 2594239, 12971195]

約数ペア:

[(1, 12971195), (5, 2594239), (23, 563965), (115, 112793), (149, 87055), (745, 17411), (757, 17135), (3427, 3785)]