31080291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40949}}^1$

素因数の和:40986

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 16094109

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 40949, 122847, 450439, 941827, 1351317, 2825481, 10360097, 31080291]

約数ペア:

[(1, 31080291), (3, 10360097), (11, 2825481), (23, 1351317), (33, 941827), (69, 450439), (253, 122847), (759, 40949)]