9991617

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 13749120

約数和(自身を除く): 3757503

約数列:

[1, 3, 61, 71, 183, 213, 769, 2307, 4331, 12993, 46909, 54599, 140727, 163797, 3330539, 9991617]

約数ペア:

[(1, 9991617), (3, 3330539), (61, 163797), (71, 140727), (183, 54599), (213, 46909), (769, 12993), (2307, 4331)]