15691568103

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2891389}}^1$

素因数の和:2891468

約数の個数: 20

約数和(自身を含む): 23790356920

約数和(自身を除く): 8098788817

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 2891389, 8674167, 26022501, 78067503, 193723063, 234202509, 581169189, 1743507567, 5230522701, 15691568103]

約数ペア:

[(1, 15691568103), (3, 5230522701), (9, 1743507567), (27, 581169189), (67, 234202509), (81, 193723063), (201, 78067503), (603, 26022501), (1809, 8674167), (5427, 2891389)]