16586829

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 30720000

約数和(自身を除く): 14133171

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 149, 171, 189, 217, 279, 399, 447, 513, 589, 651, 837, 1043, 1197, 1341, 1767, 1953, 2831, 3129, 3591, 4023, 4123, 4619, 5301, 5859, 8493, 9387, 12369, 13857, 15903, 19817, 25479, 28161, 32333, 37107, 41571, 59451, 76437, 87761, 96999, 111321, 124713, 178353, 263283, 290997, 535059, 614327, 789849, 872991, 1842981, 2369547, 5528943, 16586829]

約数ペア:

[(1, 16586829), (3, 5528943), (7, 2369547), (9, 1842981), (19, 872991), (21, 789849), (27, 614327), (31, 535059), (57, 290997), (63, 263283), (93, 178353), (133, 124713), (149, 111321), (171, 96999), (189, 87761), (217, 76437), (279, 59451), (399, 41571), (447, 37107), (513, 32333), (589, 28161), (651, 25479), (837, 19817), (1043, 15903), (1197, 13857), (1341, 12369), (1767, 9387), (1953, 8493), (2831, 5859), (3129, 5301), (3591, 4619), (4023, 4123)]