870066001

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{61441}}^1$

素因数の和:61489

約数の個数: 18

約数和(自身を含む): 1075173558

約数和(自身を除く): 205107557

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 61441, 430087, 1044497, 3010609, 7311479, 17756449, 51180353, 124295143, 870066001]

約数ペア:

[(1, 870066001), (7, 124295143), (17, 51180353), (49, 17756449), (119, 7311479), (289, 3010609), (833, 1044497), (2023, 430087), (14161, 61441)]