2506803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1525197

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 199, 221, 247, 323, 597, 663, 741, 969, 2587, 3383, 3781, 4199, 7761, 10149, 11343, 12597, 43979, 49153, 64277, 131937, 147459, 192831, 835601, 2506803]

約数ペア:

[(1, 2506803), (3, 835601), (13, 192831), (17, 147459), (19, 131937), (39, 64277), (51, 49153), (57, 43979), (199, 12597), (221, 11343), (247, 10149), (323, 7761), (597, 4199), (663, 3781), (741, 3383), (969, 2587)]