16352649

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 24253632

約数和(自身を除く): 7900983

約数列:

[1, 3, 9, 71, 157, 163, 213, 471, 489, 639, 1413, 1467, 11147, 11573, 25591, 33441, 34719, 76773, 100323, 104157, 230319, 1816961, 5450883, 16352649]

約数ペア:

[(1, 16352649), (3, 5450883), (9, 1816961), (71, 230319), (157, 104157), (163, 100323), (213, 76773), (471, 34719), (489, 33441), (639, 25591), (1413, 11573), (1467, 11147)]