2001640321

素因数分解:

${\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{63317}}^1$

素因数の和:63731

約数の個数: 8

約数和(自身を含む): 2027948904

約数和(自身を除く): 26308583

約数列:

[1, 101, 313, 31613, 63317, 6395017, 19818221, 2001640321]

約数ペア:

[(1, 2001640321), (101, 19818221), (313, 6395017), (31613, 63317)]