128831417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12784

約数の個数: 16

約数和(自身を含む): 153498240

約数和(自身を除く): 24666823

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 12689, 139579, 164957, 900919, 1814527, 9910109, 11711947, 128831417]

約数ペア:

[(1, 128831417), (11, 11711947), (13, 9910109), (71, 1814527), (143, 900919), (781, 164957), (923, 139579), (10153, 12689)]