643242243

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{62131}}^1$

素因数の和:62187

約数の個数: 32

約数和(自身を含む): 1073640960

約数和(自身を除く): 430398717

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 62131, 186393, 434917, 1056227, 1304751, 1801799, 3168681, 5405397, 7393589, 12612593, 22180767, 30630583, 37837779, 91891749, 214414081, 643242243]

約数ペア:

[(1, 643242243), (3, 214414081), (7, 91891749), (17, 37837779), (21, 30630583), (29, 22180767), (51, 12612593), (87, 7393589), (119, 5405397), (203, 3168681), (357, 1801799), (493, 1304751), (609, 1056227), (1479, 434917), (3451, 186393), (10353, 62131)]