259249861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3433}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 288648304

約数和(自身を除く): 29398443

約数列:

[1, 13, 37, 157, 481, 2041, 3433, 5809, 44629, 75517, 127021, 538981, 1651273, 7006753, 19942297, 259249861]

約数ペア:

[(1, 259249861), (13, 19942297), (37, 7006753), (157, 1651273), (481, 538981), (2041, 127021), (3433, 75517), (5809, 44629)]