2010902887

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{21961}}^1$

素因数の和:22198

約数の個数: 16

約数和(自身を含む): 2338865152

約数和(自身を除く): 327962265

約数列:

[1, 7, 103, 127, 721, 889, 13081, 21961, 91567, 153727, 2261983, 2789047, 15833881, 19523329, 287271841, 2010902887]

約数ペア:

[(1, 2010902887), (7, 287271841), (103, 19523329), (127, 15833881), (721, 2789047), (889, 2261983), (13081, 153727), (21961, 91567)]