80086517

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 92980992

約数和(自身を除く): 12894475

約数列:

[1, 7, 103, 277, 401, 721, 1939, 2807, 28531, 41303, 111077, 199717, 289121, 777539, 11440931, 80086517]

約数ペア:

[(1, 80086517), (7, 11440931), (103, 777539), (277, 289121), (401, 199717), (721, 111077), (1939, 41303), (2807, 28531)]