1678391

素因数分解:

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

素因数の和:143

約数の個数: 16

約数和(自身を含む): 2008608

約数和(自身を除く): 330217

約数列:

[1, 11, 13, 97, 121, 143, 1067, 1261, 1331, 1573, 11737, 13871, 17303, 129107, 152581, 1678391]

約数ペア:

[(1, 1678391), (11, 152581), (13, 129107), (97, 17303), (121, 13871), (143, 11737), (1067, 1573), (1261, 1331)]