21400093

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8803}}^1$

素因数の和:8844

約数の個数: 16

約数和(自身を含む): 26623296

約数和(自身を除く): 5223203

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8803, 96833, 114439, 149651, 1258829, 1646161, 1945463, 21400093]

約数ペア:

[(1, 21400093), (11, 1945463), (13, 1646161), (17, 1258829), (143, 149651), (187, 114439), (221, 96833), (2431, 8803)]