51397107

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:7018

約数の個数: 16

約数和(自身を含む): 71442432

約数和(自身を除く): 20045325

約数列:

[1, 3, 37, 67, 111, 201, 2479, 6911, 7437, 20733, 255707, 463037, 767121, 1389111, 17132369, 51397107]

約数ペア:

[(1, 51397107), (3, 17132369), (37, 1389111), (67, 767121), (111, 463037), (201, 255707), (2479, 20733), (6911, 7437)]