51289017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77359}}^1$

素因数の和:77392

約数の個数: 16

約数和(自身を含む): 77978880

約数和(自身を除く): 26689863

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 77359, 232077, 1005667, 1315103, 3017001, 3945309, 17096339, 51289017]

約数ペア:

[(1, 51289017), (3, 17096339), (13, 3945309), (17, 3017001), (39, 1315103), (51, 1005667), (221, 232077), (663, 77359)]