1906421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 8

約数和(自身を含む): 2109888

約数和(自身を除く): 203467

約数列:

[1, 11, 71, 781, 2441, 26851, 173311, 1906421]

約数ペア:

[(1, 1906421), (11, 173311), (71, 26851), (781, 2441)]