7161651

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 12912640

約数和(自身を除く): 5750989

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 193, 217, 279, 399, 579, 589, 651, 1197, 1351, 1737, 1767, 1953, 3667, 4053, 4123, 5301, 5983, 11001, 12159, 12369, 17949, 25669, 33003, 37107, 41881, 53847, 77007, 113677, 125643, 231021, 341031, 376929, 795739, 1023093, 2387217, 7161651]

約数ペア:

[(1, 7161651), (3, 2387217), (7, 1023093), (9, 795739), (19, 376929), (21, 341031), (31, 231021), (57, 125643), (63, 113677), (93, 77007), (133, 53847), (171, 41881), (193, 37107), (217, 33003), (279, 25669), (399, 17949), (579, 12369), (589, 12159), (651, 11001), (1197, 5983), (1351, 5301), (1737, 4123), (1767, 4053), (1953, 3667)]