2080491259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{41761}}^1$

素因数の和:42426

約数の個数: 16

約数和(自身を含む): 2597930496

約数和(自身を除く): 517439237

約数列:

[1, 7, 11, 77, 647, 4529, 7117, 41761, 49819, 292327, 459371, 3215597, 27019367, 189135569, 297213037, 2080491259]

約数ペア:

[(1, 2080491259), (7, 297213037), (11, 189135569), (77, 27019367), (647, 3215597), (4529, 459371), (7117, 292327), (41761, 49819)]