16379517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 29804544

約数和(自身を除く): 13425027

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 97, 119, 129, 187, 231, 291, 301, 357, 473, 561, 679, 731, 903, 1067, 1309, 1419, 1649, 2037, 2193, 3201, 3311, 3927, 4171, 4947, 5117, 7469, 8041, 9933, 11543, 12513, 15351, 18139, 22407, 24123, 29197, 34629, 45881, 54417, 56287, 70907, 87591, 126973, 137643, 168861, 212721, 321167, 380919, 496349, 779977, 963501, 1489047, 2339931, 5459839, 16379517]

約数ペア:

[(1, 16379517), (3, 5459839), (7, 2339931), (11, 1489047), (17, 963501), (21, 779977), (33, 496349), (43, 380919), (51, 321167), (77, 212721), (97, 168861), (119, 137643), (129, 126973), (187, 87591), (231, 70907), (291, 56287), (301, 54417), (357, 45881), (473, 34629), (561, 29197), (679, 24123), (731, 22407), (903, 18139), (1067, 15351), (1309, 12513), (1419, 11543), (1649, 9933), (2037, 8041), (2193, 7469), (3201, 5117), (3311, 4947), (3927, 4171)]