79907217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107837}}^1$

素因数の和:107872

約数の個数: 16

約数和(自身を含む): 120778560

約数和(自身を除く): 40871343

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 107837, 323511, 1401881, 2048903, 4205643, 6146709, 26635739, 79907217]

約数ペア:

[(1, 79907217), (3, 26635739), (13, 6146709), (19, 4205643), (39, 2048903), (57, 1401881), (247, 323511), (741, 107837)]