1566385457

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 2083283712

約数和(自身を除く): 516898255

約数列:

[1, 7, 13, 17, 71, 91, 119, 169, 221, 497, 923, 1097, 1183, 1207, 1547, 2873, 6461, 7679, 8449, 11999, 14261, 15691, 18649, 20111, 77887, 83993, 99827, 109837, 130543, 185393, 203983, 242437, 545209, 1012531, 1297751, 1324079, 1427881, 1697059, 3151681, 7087717, 9268553, 13162903, 17213027, 22061767, 92140321, 120491189, 223769351, 1566385457]

約数ペア:

[(1, 1566385457), (7, 223769351), (13, 120491189), (17, 92140321), (71, 22061767), (91, 17213027), (119, 13162903), (169, 9268553), (221, 7087717), (497, 3151681), (923, 1697059), (1097, 1427881), (1183, 1324079), (1207, 1297751), (1547, 1012531), (2873, 545209), (6461, 242437), (7679, 203983), (8449, 185393), (11999, 130543), (14261, 109837), (15691, 99827), (18649, 83993), (20111, 77887)]