16661491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1433}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 20924928

約数和(自身を除く): 4263437

約数列:

[1, 7, 11, 77, 151, 1057, 1433, 1661, 10031, 11627, 15763, 110341, 216383, 1514681, 2380213, 16661491]

約数ペア:

[(1, 16661491), (7, 2380213), (11, 1514681), (77, 216383), (151, 110341), (1057, 15763), (1433, 11627), (1661, 10031)]