2768241

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 4289408

約数和(自身を除く): 1521167

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2161, 6483, 15127, 45381, 131821, 395463, 922747, 2768241]

約数ペア:

[(1, 2768241), (3, 922747), (7, 395463), (21, 131821), (61, 45381), (183, 15127), (427, 6483), (1281, 2161)]