13899809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 17517696

約数和(自身を除く): 3617887

約数列:

[1, 7, 11, 77, 97, 679, 1067, 1861, 7469, 13027, 20471, 143297, 180517, 1263619, 1985687, 13899809]

約数ペア:

[(1, 13899809), (7, 1985687), (11, 1263619), (77, 180517), (97, 143297), (679, 20471), (1067, 13027), (1861, 7469)]