51273573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18517}}^1$

素因数の和:18604

約数の個数: 16

約数和(自身を含む): 74664576

約数和(自身を除く): 23391003

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 18517, 55551, 240721, 722163, 1314707, 3944121, 17091191, 51273573]

約数ペア:

[(1, 51273573), (3, 17091191), (13, 3944121), (39, 1314707), (71, 722163), (213, 240721), (923, 55551), (2769, 18517)]