21812943

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4793}}^1$

素因数の和:4874

約数の個数: 16

約数和(自身を含む): 30604896

約数和(自身を除く): 8791953

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4793, 14379, 177341, 196513, 532023, 589539, 7270981, 21812943]

約数ペア:

[(1, 21812943), (3, 7270981), (37, 589539), (41, 532023), (111, 196513), (123, 177341), (1517, 14379), (4551, 4793)]