21000228121

素因数分解:

${\mathrm{37}}^1\times {\mathrm{12203}}^1\times {\mathrm{46511}}^1$

素因数の和:58751

約数の個数: 8

約数和(自身を含む): 21570033024

約数和(自身を除く): 569804903

約数列:

[1, 37, 12203, 46511, 451511, 1720907, 567573733, 21000228121]

約数ペア:

[(1, 21000228121), (37, 567573733), (12203, 1720907), (46511, 451511)]