53009411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 75694080

約数和(自身を除く): 22684669

約数列:

[1, 7, 13, 19, 23, 31, 43, 91, 133, 161, 217, 247, 299, 301, 403, 437, 559, 589, 713, 817, 989, 1333, 1729, 2093, 2821, 3059, 3913, 4123, 4991, 5681, 5719, 6923, 7657, 9269, 9331, 10621, 12857, 13547, 17329, 18791, 25327, 30659, 39767, 53599, 64883, 74347, 89999, 94829, 121303, 131537, 176111, 177289, 214613, 244283, 329251, 398567, 582521, 1232777, 1709981, 2304757, 2789969, 4077647, 7572773, 53009411]

約数ペア:

[(1, 53009411), (7, 7572773), (13, 4077647), (19, 2789969), (23, 2304757), (31, 1709981), (43, 1232777), (91, 582521), (133, 398567), (161, 329251), (217, 244283), (247, 214613), (299, 177289), (301, 176111), (403, 131537), (437, 121303), (559, 94829), (589, 89999), (713, 74347), (817, 64883), (989, 53599), (1333, 39767), (1729, 30659), (2093, 25327), (2821, 18791), (3059, 17329), (3913, 13547), (4123, 12857), (4991, 10621), (5681, 9331), (5719, 9269), (6923, 7657)]