21828763

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2138

約数の個数: 12

約数和(自身を含む): 24275160

約数和(自身を除く): 2446397

約数列:

[1, 11, 89, 121, 979, 2027, 10769, 22297, 180403, 245267, 1984433, 21828763]

約数ペア:

[(1, 21828763), (11, 1984433), (89, 245267), (121, 180403), (979, 22297), (2027, 10769)]