1223641903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{142433}}^1$

素因数の和:142526

約数の個数: 12

約数和(自身を含む): 1363947984

約数和(自身を除く): 140306081

約数列:

[1, 11, 71, 121, 781, 8591, 142433, 1566763, 10112743, 17234393, 111240173, 1223641903]

約数ペア:

[(1, 1223641903), (11, 111240173), (71, 17234393), (121, 10112743), (781, 1566763), (8591, 142433)]