7921242

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{1283}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 20030400

約数和(自身を除く): 12109158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1283, 2058, 2566, 3087, 3849, 6174, 7698, 8981, 11547, 17962, 23094, 26943, 53886, 62867, 80829, 125734, 161658, 188601, 377202, 440069, 565803, 880138, 1131606, 1320207, 2640414, 3960621, 7921242]

約数ペア:

[(1, 7921242), (2, 3960621), (3, 2640414), (6, 1320207), (7, 1131606), (9, 880138), (14, 565803), (18, 440069), (21, 377202), (42, 188601), (49, 161658), (63, 125734), (98, 80829), (126, 62867), (147, 53886), (294, 26943), (343, 23094), (441, 17962), (686, 11547), (882, 8981), (1029, 7698), (1283, 6174), (2058, 3849), (2566, 3087)]