11721847879

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{813283}}^1$

素因数の和:813390

約数の個数: 16

約数和(自身を含む): 14053547520

約数和(自身を除く): 2331699641

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 813283, 5692981, 23585207, 57743093, 165096449, 404201651, 1674549697, 11721847879]

約数ペア:

[(1, 11721847879), (7, 1674549697), (29, 404201651), (71, 165096449), (203, 57743093), (497, 23585207), (2059, 5692981), (14413, 813283)]