67642939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6947}}^1$

素因数の和:7074

約数の個数: 16

約数和(自身を含む): 84043008

約数和(自身を除く): 16400069

約数列:

[1, 7, 13, 91, 107, 749, 1391, 6947, 9737, 48629, 90311, 632177, 743329, 5203303, 9663277, 67642939]

約数ペア:

[(1, 67642939), (7, 9663277), (13, 5203303), (91, 743329), (107, 632177), (749, 90311), (1391, 48629), (6947, 9737)]