266289241

素因数分解:

${\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 285408144

約数和(自身を除く): 19118903

約数列:

[1, 17, 193, 277, 293, 3281, 4709, 4981, 53461, 56549, 81161, 908837, 961333, 1379737, 15664073, 266289241]

約数ペア:

[(1, 266289241), (17, 15664073), (193, 1379737), (277, 961333), (293, 908837), (3281, 81161), (4709, 56549), (4981, 53461)]