2016211989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1\times {\mathrm{4447}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 2957920000

約数和(自身を除く): 941708011

約数列:

[1, 3, 11, 33, 121, 363, 1249, 3747, 4447, 13341, 13739, 41217, 48917, 146751, 151129, 453387, 538087, 1614261, 5554303, 16662909, 61097333, 183291999, 672070663, 2016211989]

約数ペア:

[(1, 2016211989), (3, 672070663), (11, 183291999), (33, 61097333), (121, 16662909), (363, 5554303), (1249, 1614261), (3747, 538087), (4447, 453387), (13341, 151129), (13739, 146751), (41217, 48917)]