16254669

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 23623488

約数和(自身を除く): 7368819

約数列:

[1, 3, 17, 51, 67, 71, 201, 213, 1139, 1207, 3417, 3621, 4489, 4757, 13467, 14271, 76313, 80869, 228939, 242607, 318719, 956157, 5418223, 16254669]

約数ペア:

[(1, 16254669), (3, 5418223), (17, 956157), (51, 318719), (67, 242607), (71, 228939), (201, 80869), (213, 76313), (1139, 14271), (1207, 13467), (3417, 4757), (3621, 4489)]