21804099

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 8401341

約数列:

[1, 3, 47, 59, 141, 177, 2621, 2773, 7863, 8319, 123187, 154639, 369561, 463917, 7268033, 21804099]

約数ペア:

[(1, 21804099), (3, 7268033), (47, 463917), (59, 369561), (141, 154639), (177, 123187), (2621, 8319), (2773, 7863)]