291298587

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{80447}}^1$

素因数の和:80538

約数の個数: 16

約数和(自身を含む): 417042432

約数和(自身を除く): 125743845

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 80447, 241341, 1367599, 4102797, 5711737, 17135211, 97099529, 291298587]

約数ペア:

[(1, 291298587), (3, 97099529), (17, 17135211), (51, 5711737), (71, 4102797), (213, 1367599), (1207, 241341), (3621, 80447)]