21000399431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{51598033}}^1$

素因数の和:51598081

約数の個数: 8

約数和(自身を含む): 23528703504

約数和(自身を除く): 2528304073

約数列:

[1, 11, 37, 407, 51598033, 567578363, 1909127221, 21000399431]

約数ペア:

[(1, 21000399431), (11, 1909127221), (37, 567578363), (407, 51598033)]