15519393

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 23025600

約数和(自身を除く): 7506207

約数列:

[1, 3, 9, 71, 149, 163, 213, 447, 489, 639, 1341, 1467, 10579, 11573, 24287, 31737, 34719, 72861, 95211, 104157, 218583, 1724377, 5173131, 15519393]

約数ペア:

[(1, 15519393), (3, 5173131), (9, 1724377), (71, 218583), (149, 104157), (163, 95211), (213, 72861), (447, 34719), (489, 31737), (639, 24287), (1341, 11573), (1467, 10579)]