2021657183

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{19889}}^1$

素因数の和:21026

約数の個数: 16

約数和(自身を含む): 2490546240

約数和(自身を除く): 468889057

約数列:

[1, 7, 13, 91, 1117, 7819, 14521, 19889, 101647, 139223, 258557, 1809899, 22216013, 155512091, 288808169, 2021657183]

約数ペア:

[(1, 2021657183), (7, 288808169), (13, 155512091), (91, 22216013), (1117, 1809899), (7819, 258557), (14521, 139223), (19889, 101647)]