2784549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1207131

約数列:

[1, 3, 17, 51, 71, 213, 769, 1207, 2307, 3621, 13073, 39219, 54599, 163797, 928183, 2784549]

約数ペア:

[(1, 2784549), (3, 928183), (17, 163797), (51, 54599), (71, 39219), (213, 13073), (769, 3621), (1207, 2307)]