3988895953

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1\times {\mathrm{11027}}^1$

素因数の和:12732

約数の個数: 16

約数和(自身を含む): 4709044224

約数和(自身を除く): 720148271

約数列:

[1, 7, 31, 217, 1667, 11027, 11669, 51677, 77189, 341837, 361739, 2392859, 18382009, 128674063, 569842279, 3988895953]

約数ペア:

[(1, 3988895953), (7, 569842279), (31, 128674063), (217, 18382009), (1667, 2392859), (11027, 361739), (11669, 341837), (51677, 77189)]