13439391

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{937}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 20530944

約数和(自身を除く): 7091553

約数列:

[1, 3, 7, 21, 683, 937, 2049, 2811, 4781, 6559, 14343, 19677, 639971, 1919913, 4479797, 13439391]

約数ペア:

[(1, 13439391), (3, 4479797), (7, 1919913), (21, 639971), (683, 19677), (937, 14343), (2049, 6559), (2811, 4781)]