16211853

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 28344320

約数和(自身を除く): 12132467

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2767, 5859, 8301, 19369, 24903, 58107, 74709, 85777, 174321, 257331, 522963, 600439, 771993, 1801317, 2315979, 5403951, 16211853]

約数ペア:

[(1, 16211853), (3, 5403951), (7, 2315979), (9, 1801317), (21, 771993), (27, 600439), (31, 522963), (63, 257331), (93, 174321), (189, 85777), (217, 74709), (279, 58107), (651, 24903), (837, 19369), (1953, 8301), (2767, 5859)]