2015310031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{488797}}^1$

素因数の和:488854

約数の個数: 16

約数和(自身を含む): 2502645760

約数和(自身を除く): 487335729

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 488797, 3421579, 9287143, 15152707, 65010001, 106068949, 287901433, 2015310031]

約数ペア:

[(1, 2015310031), (7, 287901433), (19, 106068949), (31, 65010001), (133, 15152707), (217, 9287143), (589, 3421579), (4123, 488797)]