12811299

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 18047232

約数和(自身を除く): 5235933

約数列:

[1, 3, 23, 69, 83, 249, 1909, 2237, 5727, 6711, 51451, 154353, 185671, 557013, 4270433, 12811299]

約数ペア:

[(1, 12811299), (3, 4270433), (23, 557013), (69, 185671), (83, 154353), (249, 51451), (1909, 6711), (2237, 5727)]