996611

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 18

約数和(自身を含む): 1294812

約数和(自身を除く): 298201

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 1849, 2107, 3311, 12943, 20339, 23177, 90601, 142373, 996611]

約数ペア:

[(1, 996611), (7, 142373), (11, 90601), (43, 23177), (49, 20339), (77, 12943), (301, 3311), (473, 2107), (539, 1849)]