2189199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 3104000

約数和(自身を除く): 914801

約数列:

[1, 3, 19, 57, 193, 199, 579, 597, 3667, 3781, 11001, 11343, 38407, 115221, 729733, 2189199]

約数ペア:

[(1, 2189199), (3, 729733), (19, 115221), (57, 38407), (193, 11343), (199, 11001), (579, 3781), (597, 3667)]