2109581039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1563811}}^1$

素因数の和:1563901

約数の個数: 8

約数和(自身を含む): 2251889280

約数和(自身を除く): 142308241

約数列:

[1, 19, 71, 1349, 1563811, 29712409, 111030581, 2109581039]

約数ペア:

[(1, 2109581039), (19, 111030581), (71, 29712409), (1349, 1563811)]