2021858923

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{324901}}^1$

素因数の和:325042

約数の個数: 12

約数和(自身を含む): 2370484992

約数和(自身を除く): 348626069

約数列:

[1, 7, 49, 127, 889, 6223, 324901, 2274307, 15920149, 41262427, 288836989, 2021858923]

約数ペア:

[(1, 2021858923), (7, 288836989), (49, 41262427), (127, 15920149), (889, 2274307), (6223, 324901)]