8427153

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3036

約数の個数: 16

約数和(自身を含む): 12938240

約数和(自身を除く): 4511087

約数列:

[1, 3, 7, 21, 139, 417, 973, 2887, 2919, 8661, 20209, 60627, 401293, 1203879, 2809051, 8427153]

約数ペア:

[(1, 8427153), (3, 2809051), (7, 1203879), (21, 401293), (139, 60627), (417, 20209), (973, 8661), (2887, 2919)]