51211437

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 69189120

約数和(自身を除く): 17977683

約数列:

[1, 3, 131, 311, 393, 419, 933, 1257, 40741, 54889, 122223, 130309, 164667, 390927, 17070479, 51211437]

約数ペア:

[(1, 51211437), (3, 17070479), (131, 390927), (311, 164667), (393, 130309), (419, 122223), (933, 54889), (1257, 40741)]