31791997

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 34499520

約数和(自身を除く): 2707523

約数列:

[1, 19, 53, 131, 241, 1007, 2489, 4579, 6943, 12773, 31571, 131917, 242687, 599849, 1673263, 31791997]

約数ペア:

[(1, 31791997), (19, 1673263), (53, 599849), (131, 242687), (241, 131917), (1007, 31571), (2489, 12773), (4579, 6943)]