1680965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 2370816

約数和(自身を除く): 689851

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2351, 11755, 25861, 30563, 129305, 152815, 336193, 1680965]

約数ペア:

[(1, 1680965), (5, 336193), (11, 152815), (13, 129305), (55, 30563), (65, 25861), (143, 11755), (715, 2351)]