12320189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5492

約数の個数: 16

約数和(自身を含む): 15696000

約数和(自身を除く): 3375811

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5449, 38143, 92633, 103531, 648431, 724717, 1760027, 12320189]

約数ペア:

[(1, 12320189), (7, 1760027), (17, 724717), (19, 648431), (119, 103531), (133, 92633), (323, 38143), (2261, 5449)]