17620521

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 24224640

約数和(自身を除く): 6604119

約数列:

[1, 3, 61, 73, 183, 219, 1319, 3957, 4453, 13359, 80459, 96287, 241377, 288861, 5873507, 17620521]

約数ペア:

[(1, 17620521), (3, 5873507), (61, 288861), (73, 241377), (183, 96287), (219, 80459), (1319, 13359), (3957, 4453)]