221867867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43649}}^1$

素因数の和:43702

約数の個数: 16

約数和(自身を含む): 263995200

約数和(自身を除く): 42127333

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 43649, 567437, 742033, 1003927, 9646429, 13051051, 17066759, 221867867]

約数ペア:

[(1, 221867867), (13, 17066759), (17, 13051051), (23, 9646429), (221, 1003927), (299, 742033), (391, 567437), (5083, 43649)]