224722281

素因数分解:

$3^1\times 7^3\times {\mathrm{218389}}^1$

素因数の和:218413

約数の個数: 16

約数和(自身を含む): 349424000

約数和(自身を除く): 124701719

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 218389, 655167, 1528723, 4586169, 10701061, 32103183, 74907427, 224722281]

約数ペア:

[(1, 224722281), (3, 74907427), (7, 32103183), (21, 10701061), (49, 4586169), (147, 1528723), (343, 655167), (1029, 218389)]