13005291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17586

約数の個数: 16

約数和(自身を含む): 19658240

約数和(自身を除く): 6652949

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 17551, 52653, 228163, 333469, 684489, 1000407, 4335097, 13005291]

約数ペア:

[(1, 13005291), (3, 4335097), (13, 1000407), (19, 684489), (39, 333469), (57, 228163), (247, 52653), (741, 17551)]