16555023

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 26949120

約数和(自身を除く): 10394097

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 347, 513, 589, 837, 1041, 1539, 1767, 2511, 3123, 5301, 6593, 9369, 10757, 15903, 19779, 28107, 32271, 47709, 59337, 96813, 178011, 204383, 290439, 534033, 613149, 871317, 1839447, 5518341, 16555023]

約数ペア:

[(1, 16555023), (3, 5518341), (9, 1839447), (19, 871317), (27, 613149), (31, 534033), (57, 290439), (81, 204383), (93, 178011), (171, 96813), (279, 59337), (347, 47709), (513, 32271), (589, 28107), (837, 19779), (1041, 15903), (1539, 10757), (1767, 9369), (2511, 6593), (3123, 5301)]