2118347

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 2770656

約数和(自身を除く): 652309

約数列:

[1, 7, 11, 41, 61, 77, 121, 287, 427, 451, 671, 847, 2501, 3157, 4697, 4961, 7381, 17507, 27511, 34727, 51667, 192577, 302621, 2118347]

約数ペア:

[(1, 2118347), (7, 302621), (11, 192577), (41, 51667), (61, 34727), (77, 27511), (121, 17507), (287, 7381), (427, 4961), (451, 4697), (671, 3157), (847, 2501)]