21923151

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 30185568

約数和(自身を除く): 8262417

約数列:

[1, 3, 41, 123, 137, 411, 1301, 3903, 5617, 16851, 53341, 160023, 178237, 534711, 7307717, 21923151]

約数ペア:

[(1, 21923151), (3, 7307717), (41, 534711), (123, 178237), (137, 160023), (411, 53341), (1301, 16851), (3903, 5617)]