78997919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78919}}^1$

素因数の和:78950

約数の個数: 16

約数和(自身を含む): 106068480

約数和(自身を除く): 27070561

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 78919, 552433, 868109, 1025947, 6076763, 7181629, 11285417, 78997919]

約数ペア:

[(1, 78997919), (7, 11285417), (11, 7181629), (13, 6076763), (77, 1025947), (91, 868109), (143, 552433), (1001, 78919)]