21341376595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 32245226496

約数和(自身を除く): 10903849901

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 443, 785, 797, 1099, 1727, 2215, 3101, 3985, 4873, 5495, 5579, 8635, 8767, 12089, 15505, 24365, 27895, 34111, 43835, 60445, 61369, 69551, 125129, 170555, 306845, 347755, 353071, 486857, 625645, 765061, 875903, 1376419, 1765355, 2434285, 2471497, 3825305, 3883781, 4379515, 5355427, 6882095, 9634933, 12357485, 19418905, 26777135, 27186467, 48174665, 55432147, 135932335, 277160735, 388025029, 609753617, 1940125145, 3048768085, 4268275319, 21341376595]

約数ペア:

[(1, 21341376595), (5, 4268275319), (7, 3048768085), (11, 1940125145), (35, 609753617), (55, 388025029), (77, 277160735), (157, 135932335), (385, 55432147), (443, 48174665), (785, 27186467), (797, 26777135), (1099, 19418905), (1727, 12357485), (2215, 9634933), (3101, 6882095), (3985, 5355427), (4873, 4379515), (5495, 3883781), (5579, 3825305), (8635, 2471497), (8767, 2434285), (12089, 1765355), (15505, 1376419), (24365, 875903), (27895, 765061), (34111, 625645), (43835, 486857), (60445, 353071), (61369, 347755), (69551, 306845), (125129, 170555)]