12119991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 17547264

約数和(自身を除く): 5427273

約数列:

[1, 3, 13, 39, 127, 381, 1651, 2447, 4953, 7341, 31811, 95433, 310769, 932307, 4039997, 12119991]

約数ペア:

[(1, 12119991), (3, 4039997), (13, 932307), (39, 310769), (127, 95433), (381, 31811), (1651, 7341), (2447, 4953)]