2017648655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2157913}}^1$

素因数の和:2157946

約数の個数: 16

約数和(自身を含む): 2796656544

約数和(自身を除く): 779007889

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2157913, 10789565, 23737043, 36684521, 118685215, 183422605, 403529731, 2017648655]

約数ペア:

[(1, 2017648655), (5, 403529731), (11, 183422605), (17, 118685215), (55, 36684521), (85, 23737043), (187, 10789565), (935, 2157913)]