2681393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 657103

約数列:

[1, 11, 13, 17, 143, 187, 221, 1103, 2431, 12133, 14339, 18751, 157729, 206261, 243763, 2681393]

約数ペア:

[(1, 2681393), (11, 243763), (13, 206261), (17, 157729), (143, 18751), (187, 14339), (221, 12133), (1103, 2431)]