1981243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2322432

約数和(自身を除く): 341189

約数列:

[1, 11, 23, 41, 191, 253, 451, 943, 2101, 4393, 7831, 10373, 48323, 86141, 180113, 1981243]

約数ペア:

[(1, 1981243), (11, 180113), (23, 86141), (41, 48323), (191, 10373), (253, 7831), (451, 4393), (943, 2101)]