21000810876

素因数分解:

$2^2\times 3^1\times {\mathrm{1750067573}}^1$

素因数の和:1750067580

約数の個数: 12

約数和(自身を含む): 49001892072

約数和(自身を除く): 28001081196

約数列:

[1, 2, 3, 4, 6, 12, 1750067573, 3500135146, 5250202719, 7000270292, 10500405438, 21000810876]

約数ペア:

[(1, 21000810876), (2, 10500405438), (3, 7000270292), (4, 5250202719), (6, 3500135146), (12, 1750067573)]