15666084889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{20161}}^1\times {\mathrm{8539}}^1$

素因数の和:28720

約数の個数: 16

約数和(自身を含む): 19284549760

約数和(自身を除く): 3618464871

約数列:

[1, 7, 13, 91, 8539, 20161, 59773, 111007, 141127, 262093, 777049, 1834651, 172154779, 1205083453, 2238012127, 15666084889]

約数ペア:

[(1, 15666084889), (7, 2238012127), (13, 1205083453), (91, 172154779), (8539, 1834651), (20161, 777049), (59773, 262093), (111007, 141127)]