2906943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 4394880

約数和(自身を除く): 1487937

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3923, 11769, 50999, 74537, 152997, 223611, 968981, 2906943]

約数ペア:

[(1, 2906943), (3, 968981), (13, 223611), (19, 152997), (39, 74537), (57, 50999), (247, 11769), (741, 3923)]