2125123

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 2889824

約数和(自身を除く): 764701

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 193, 847, 1001, 1351, 1573, 2123, 2509, 11011, 14861, 17563, 23353, 27599, 163471, 193193, 303589, 2125123]

約数ペア:

[(1, 2125123), (7, 303589), (11, 193193), (13, 163471), (77, 27599), (91, 23353), (121, 17563), (143, 14861), (193, 11011), (847, 2509), (1001, 2123), (1351, 1573)]