16745589

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 29057280

約数和(自身を除く): 12311691

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2161, 2583, 6483, 7749, 15127, 19449, 45381, 58347, 88601, 136143, 265803, 408429, 620207, 797409, 1860621, 2392227, 5581863, 16745589]

約数ペア:

[(1, 16745589), (3, 5581863), (7, 2392227), (9, 1860621), (21, 797409), (27, 620207), (41, 408429), (63, 265803), (123, 136143), (189, 88601), (287, 58347), (369, 45381), (861, 19449), (1107, 15127), (2161, 7749), (2583, 6483)]