21582259

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 1480781

約数列:

[1, 43, 47, 59, 181, 2021, 2537, 2773, 7783, 8507, 10679, 119239, 365801, 459197, 501913, 21582259]

約数ペア:

[(1, 21582259), (43, 501913), (47, 459197), (59, 365801), (181, 119239), (2021, 10679), (2537, 8507), (2773, 7783)]