2509173687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{221209}}^1$

素因数の和:221430

約数の個数: 16

約数和(自身を含む): 3539360000

約数和(自身を除く): 1030186313

約数列:

[1, 3, 19, 57, 199, 597, 3781, 11343, 221209, 663627, 4202971, 12608913, 44020591, 132061773, 836391229, 2509173687]

約数ペア:

[(1, 2509173687), (3, 836391229), (19, 132061773), (57, 44020591), (199, 12608913), (597, 4202971), (3781, 663627), (11343, 221209)]