21819083

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 26255376

約数和(自身を除く): 4436293

約数列:

[1, 11, 13, 97, 121, 143, 169, 1067, 1261, 1331, 1573, 1859, 11737, 13871, 16393, 17303, 20449, 129107, 152581, 180323, 224939, 1678391, 1983553, 21819083]

約数ペア:

[(1, 21819083), (11, 1983553), (13, 1678391), (97, 224939), (121, 180323), (143, 152581), (169, 129107), (1067, 20449), (1261, 17303), (1331, 16393), (1573, 13871), (1859, 11737)]