51388467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77509}}^1$

素因数の和:77542

約数の個数: 16

約数和(自身を含む): 78130080

約数和(自身を除く): 26741613

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 77509, 232527, 1007617, 1317653, 3022851, 3952959, 17129489, 51388467]

約数ペア:

[(1, 51388467), (3, 17129489), (13, 3952959), (17, 3022851), (39, 1317653), (51, 1007617), (221, 232527), (663, 77509)]