16287687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 25696944

約数和(自身を除く): 9409257

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1907, 2847, 5721, 8541, 17163, 24791, 74373, 139211, 223119, 417633, 1252899, 1809743, 5429229, 16287687]

約数ペア:

[(1, 16287687), (3, 5429229), (9, 1809743), (13, 1252899), (39, 417633), (73, 223119), (117, 139211), (219, 74373), (657, 24791), (949, 17163), (1907, 8541), (2847, 5721)]