13271069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 16343040

約数和(自身を除く): 3071971

約数列:

[1, 7, 23, 31, 161, 217, 713, 2659, 4991, 18613, 61157, 82429, 428099, 577003, 1895867, 13271069]

約数ペア:

[(1, 13271069), (7, 1895867), (23, 577003), (31, 428099), (161, 82429), (217, 61157), (713, 18613), (2659, 4991)]