16386489

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 27933440

約数和(自身を除く): 11546951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 313, 831, 939, 1939, 2191, 2493, 2817, 5817, 6573, 7479, 8451, 17451, 19719, 52353, 59157, 86701, 260103, 606907, 780309, 1820721, 2340927, 5462163, 16386489]

約数ペア:

[(1, 16386489), (3, 5462163), (7, 2340927), (9, 1820721), (21, 780309), (27, 606907), (63, 260103), (189, 86701), (277, 59157), (313, 52353), (831, 19719), (939, 17451), (1939, 8451), (2191, 7479), (2493, 6573), (2817, 5817)]