21806027

素因数分解:

${\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1897

約数の個数: 8

約数和(自身を含む): 22204416

約数和(自身を除く): 398389

約数列:

[1, 103, 127, 1667, 13081, 171701, 211709, 21806027]

約数ペア:

[(1, 21806027), (103, 211709), (127, 171701), (1667, 13081)]