86180213

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 101946240

約数和(自身を除く): 15766027

約数列:

[1, 7, 43, 89, 301, 623, 3217, 3827, 22519, 26789, 138331, 286313, 968317, 2004191, 12311459, 86180213]

約数ペア:

[(1, 86180213), (7, 12311459), (43, 2004191), (89, 968317), (301, 286313), (623, 138331), (3217, 26789), (3827, 22519)]