16970499

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6936

約数の個数: 32

約数和(自身を含む): 30947840

約数和(自身を除く): 13977341

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6907, 20721, 48349, 62163, 89791, 145047, 186489, 269373, 435141, 628537, 808119, 1305423, 1885611, 2424357, 5656833, 16970499]

約数ペア:

[(1, 16970499), (3, 5656833), (7, 2424357), (9, 1885611), (13, 1305423), (21, 808119), (27, 628537), (39, 435141), (63, 269373), (91, 186489), (117, 145047), (189, 89791), (273, 62163), (351, 48349), (819, 20721), (2457, 6907)]