68684759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1993}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 81068064

約数和(自身を除く): 12383305

約数列:

[1, 11, 13, 143, 241, 1993, 2651, 3133, 21923, 25909, 34463, 284999, 480313, 5283443, 6244069, 68684759]

約数ペア:

[(1, 68684759), (11, 6244069), (13, 5283443), (143, 480313), (241, 284999), (1993, 34463), (2651, 25909), (3133, 21923)]