401066211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 672094976

約数和(自身を除く): 271028765

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 523, 689, 1113, 1569, 2067, 2809, 3661, 4823, 6799, 8427, 10983, 14469, 19663, 20397, 27719, 36517, 47593, 58989, 83157, 109551, 142779, 194033, 255619, 360347, 582099, 766857, 1081041, 1469107, 2522429, 4407321, 7567287, 10283749, 19098391, 30851247, 57295173, 133688737, 401066211]

約数ペア:

[(1, 401066211), (3, 133688737), (7, 57295173), (13, 30851247), (21, 19098391), (39, 10283749), (53, 7567287), (91, 4407321), (159, 2522429), (273, 1469107), (371, 1081041), (523, 766857), (689, 582099), (1113, 360347), (1569, 255619), (2067, 194033), (2809, 142779), (3661, 109551), (4823, 83157), (6799, 58989), (8427, 47593), (10983, 36517), (14469, 27719), (19663, 20397)]