68521439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13790

約数の個数: 16

約数和(自身を含む): 84357120

約数和(自身を除く): 15835681

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13729, 96103, 315767, 425599, 2210369, 2979193, 9788777, 68521439]

約数ペア:

[(1, 68521439), (7, 9788777), (23, 2979193), (31, 2210369), (161, 425599), (217, 315767), (713, 96103), (4991, 13729)]