16897895

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7294105

約数列:

[1, 5, 7, 35, 49, 59, 167, 245, 295, 343, 413, 835, 1169, 1715, 2065, 2891, 5845, 8183, 9853, 14455, 20237, 40915, 49265, 57281, 68971, 101185, 286405, 344855, 482797, 2413985, 3379579, 16897895]

約数ペア:

[(1, 16897895), (5, 3379579), (7, 2413985), (35, 482797), (49, 344855), (59, 286405), (167, 101185), (245, 68971), (295, 57281), (343, 49265), (413, 40915), (835, 20237), (1169, 14455), (1715, 9853), (2065, 8183), (2891, 5845)]