2558776881

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{17137}}^1$

素因数の和:17912

約数の個数: 16

約数和(自身を含む): 3464892288

約数和(自身を除く): 906115407

約数列:

[1, 3, 71, 213, 701, 2103, 17137, 49771, 51411, 149313, 1216727, 3650181, 12013037, 36039111, 852925627, 2558776881]

約数ペア:

[(1, 2558776881), (3, 852925627), (71, 36039111), (213, 12013037), (701, 3650181), (2103, 1216727), (17137, 149313), (49771, 51411)]