51718053

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1031}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 72124416

約数和(自身を除く): 20406363

約数列:

[1, 3, 23, 69, 727, 1031, 2181, 3093, 16721, 23713, 50163, 71139, 749537, 2248611, 17239351, 51718053]

約数ペア:

[(1, 51718053), (3, 17239351), (23, 2248611), (69, 749537), (727, 71139), (1031, 50163), (2181, 23713), (3093, 16721)]