1256134789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{16651}}^1$

素因数の和:17500

約数の個数: 16

約数和(自身を含む): 1547969920

約数和(自身を除く): 291835131

約数列:

[1, 7, 13, 91, 829, 5803, 10777, 16651, 75439, 116557, 216463, 1515241, 13803679, 96625753, 179447827, 1256134789]

約数ペア:

[(1, 1256134789), (7, 179447827), (13, 96625753), (91, 13803679), (829, 1515241), (5803, 216463), (10777, 116557), (16651, 75439)]