2789645480279

素因数分解:

$7^1\times {\mathrm{647}}^1\times {\mathrm{8647}}^1\times {\mathrm{71233}}^1$

素因数の和:80534

約数の個数: 16

約数和(自身を含む): 3193507980288

約数和(自身を除く): 403862500009

約数列:

[1, 7, 647, 4529, 8647, 60529, 71233, 498631, 5594609, 39162263, 46087751, 322614257, 615951751, 4311662257, 398520782897, 2789645480279]

約数ペア:

[(1, 2789645480279), (7, 398520782897), (647, 4311662257), (4529, 615951751), (8647, 322614257), (60529, 46087751), (71233, 39162263), (498631, 5594609)]