2214905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 3345216

約数和(自身を除く): 1130311

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 523, 605, 847, 2615, 3661, 4235, 5753, 18305, 28765, 40271, 63283, 201355, 316415, 442981, 2214905]

約数ペア:

[(1, 2214905), (5, 442981), (7, 316415), (11, 201355), (35, 63283), (55, 40271), (77, 28765), (121, 18305), (385, 5753), (523, 4235), (605, 3661), (847, 2615)]