13005237553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 17867980800

約数和(自身を除く): 4862743247

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 523, 739, 1463, 1771, 3059, 3661, 4807, 5173, 5753, 8129, 9937, 12029, 14041, 16997, 33649, 40271, 56903, 69559, 84203, 98287, 109307, 118979, 132319, 154451, 186967, 228551, 322943, 386497, 765149, 926233, 1081157, 1308769, 1599857, 2260601, 2514061, 2705479, 3552373, 4251467, 7343443, 8889431, 17598427, 24866611, 29760269, 51404101, 62226017, 80777873, 97783741, 168899189, 565445111, 684486187, 1182294323, 1857891079, 13005237553]

約数ペア:

[(1, 13005237553), (7, 1857891079), (11, 1182294323), (19, 684486187), (23, 565445111), (77, 168899189), (133, 97783741), (161, 80777873), (209, 62226017), (253, 51404101), (437, 29760269), (523, 24866611), (739, 17598427), (1463, 8889431), (1771, 7343443), (3059, 4251467), (3661, 3552373), (4807, 2705479), (5173, 2514061), (5753, 2260601), (8129, 1599857), (9937, 1308769), (12029, 1081157), (14041, 926233), (16997, 765149), (33649, 386497), (40271, 322943), (56903, 228551), (69559, 186967), (84203, 154451), (98287, 132319), (109307, 118979)]