247934239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{1949}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 300456000

約数和(自身を除く): 52521761

約数列:

[1, 7, 17, 119, 1069, 1949, 7483, 13643, 18173, 33133, 127211, 231931, 2083481, 14584367, 35419177, 247934239]

約数ペア:

[(1, 247934239), (7, 35419177), (17, 14584367), (119, 2083481), (1069, 231931), (1949, 127211), (7483, 33133), (13643, 18173)]