2109479981

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1\times {\mathrm{3911}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 2495543040

約数和(自身を除く): 386063059

約数列:

[1, 7, 29, 203, 2657, 3911, 18599, 27377, 77053, 113419, 539371, 793933, 10391527, 72740689, 301354283, 2109479981]

約数ペア:

[(1, 2109479981), (7, 301354283), (29, 72740689), (203, 10391527), (2657, 793933), (3911, 539371), (18599, 113419), (27377, 77053)]