321027421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17137}}^1$

素因数の和:17292

約数の個数: 16

約数和(自身を含む): 380052288

約数和(自身を除く): 59024867

約数列:

[1, 11, 13, 131, 143, 1441, 1703, 17137, 18733, 188507, 222781, 2244947, 2450591, 24694417, 29184311, 321027421]

約数ペア:

[(1, 321027421), (11, 29184311), (13, 24694417), (131, 2450591), (143, 2244947), (1441, 222781), (1703, 188507), (17137, 18733)]