68425721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2657}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 84545664

約数和(自身を除く): 16119943

約数列:

[1, 7, 13, 91, 283, 1981, 2657, 3679, 18599, 25753, 34541, 241787, 751931, 5263517, 9775103, 68425721]

約数ペア:

[(1, 68425721), (7, 9775103), (13, 5263517), (91, 751931), (283, 241787), (1981, 34541), (2657, 25753), (3679, 18599)]