1983553

素因数分解:

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

素因数の和:145

約数の個数: 18

約数和(自身を含む): 2385222

約数和(自身を除く): 401669

約数列:

[1, 11, 13, 97, 121, 143, 169, 1067, 1261, 1573, 1859, 11737, 13871, 16393, 20449, 152581, 180323, 1983553]

約数ペア:

[(1, 1983553), (11, 180323), (13, 152581), (97, 20449), (121, 16393), (143, 13871), (169, 11737), (1067, 1859), (1261, 1573)]