21925587

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 30320640

約数和(自身を除く): 8395053

約数列:

[1, 3, 31, 93, 281, 839, 843, 2517, 8711, 26009, 26133, 78027, 235759, 707277, 7308529, 21925587]

約数ペア:

[(1, 21925587), (3, 7308529), (31, 707277), (93, 235759), (281, 78027), (839, 26133), (843, 26009), (2517, 8711)]