2107286783

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 2563964928

約数和(自身を除く): 456678145

約数列:

[1, 7, 31, 47, 107, 217, 329, 749, 1457, 1931, 3317, 5029, 10199, 13517, 23219, 35203, 59861, 90757, 155899, 206617, 419027, 635299, 1091293, 1446319, 2813467, 6405127, 9710999, 19694269, 44835889, 67976993, 301040969, 2107286783]

約数ペア:

[(1, 2107286783), (7, 301040969), (31, 67976993), (47, 44835889), (107, 19694269), (217, 9710999), (329, 6405127), (749, 2813467), (1457, 1446319), (1931, 1091293), (3317, 635299), (5029, 419027), (10199, 206617), (13517, 155899), (23219, 90757), (35203, 59861)]