11640531

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17881}}^1$

素因数の和:17922

約数の個数: 16

約数和(自身を含む): 18311168

約数和(自身を除く): 6670637

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 17881, 53643, 125167, 375501, 554311, 1662933, 3880177, 11640531]

約数ペア:

[(1, 11640531), (3, 3880177), (7, 1662933), (21, 554311), (31, 375501), (93, 125167), (217, 53643), (651, 17881)]