51871981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15031}}^1$

素因数の和:15084

約数の個数: 16

約数和(自身を含む): 64938240

約数和(自身を除く): 13066259

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 15031, 105217, 255527, 435899, 1788689, 3051293, 7410283, 51871981]

約数ペア:

[(1, 51871981), (7, 7410283), (17, 3051293), (29, 1788689), (119, 435899), (203, 255527), (493, 105217), (3451, 15031)]