2011207681

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1\times {\mathrm{5179}}^1$

素因数の和:7128

約数の個数: 16

約数和(自身を含む): 2379484800

約数和(自身を除く): 368277119

約数列:

[1, 7, 29, 203, 1913, 5179, 13391, 36253, 55477, 150191, 388339, 1051337, 9907427, 69351989, 287315383, 2011207681]

約数ペア:

[(1, 2011207681), (7, 287315383), (29, 69351989), (203, 9907427), (1913, 1051337), (5179, 388339), (13391, 150191), (36253, 55477)]