816888243

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{17939}}^1$

素因数の和:18338

約数の個数: 16

約数和(自身を含む): 1117733760

約数和(自身を除く): 300845517

約数列:

[1, 3, 43, 129, 353, 1059, 15179, 17939, 45537, 53817, 771377, 2314131, 6332467, 18997401, 272296081, 816888243]

約数ペア:

[(1, 816888243), (3, 272296081), (43, 18997401), (129, 6332467), (353, 2314131), (1059, 771377), (15179, 53817), (17939, 45537)]