989715027

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2772311}}^1$

素因数の和:2772338

約数の個数: 16

約数和(自身を含む): 1596851712

約数和(自身を除く): 607136685

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2772311, 8316933, 19406177, 47129287, 58218531, 141387861, 329905009, 989715027]

約数ペア:

[(1, 989715027), (3, 329905009), (7, 141387861), (17, 58218531), (21, 47129287), (51, 19406177), (119, 8316933), (357, 2772311)]