21288833106

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{82514857}}^1$

素因数の和:82514905

約数の個数: 16

約数和(自身を含む): 43567845024

約数和(自身を除く): 22279011918

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 82514857, 165029714, 247544571, 495089142, 3548138851, 7096277702, 10644416553, 21288833106]

約数ペア:

[(1, 21288833106), (2, 10644416553), (3, 7096277702), (6, 3548138851), (43, 495089142), (86, 247544571), (129, 165029714), (258, 82514857)]