2123451385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{206461}}^1$

素因数の和:206505

約数の個数: 24

約数和(自身を含む): 2965620168

約数和(自身を除く): 842168783

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 206461, 1032305, 2271071, 3509837, 11355355, 17549185, 24981781, 38608207, 124908905, 193041035, 424690277, 2123451385]

約数ペア:

[(1, 2123451385), (5, 424690277), (11, 193041035), (17, 124908905), (55, 38608207), (85, 24981781), (121, 17549185), (187, 11355355), (605, 3509837), (935, 2271071), (2057, 1032305), (10285, 206461)]