520059505539

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{3119}}^1$

素因数の和:3880

約数の個数: 64

約数和(自身を含む): 807160872960

約数和(自身を除く): 287101367421

約数列:

[1, 3, 7, 21, 103, 157, 309, 471, 491, 721, 1099, 1473, 2163, 3119, 3297, 3437, 9357, 10311, 16171, 21833, 48513, 50573, 65499, 77087, 113197, 151719, 231261, 321257, 339591, 354011, 489683, 539609, 963771, 1062033, 1469049, 1531429, 1618827, 2248799, 3427781, 4594287, 6746397, 7939961, 10283343, 10720003, 23819883, 32160009, 50437349, 55579727, 151312047, 157737187, 166739181, 240434353, 353061443, 473211561, 721303059, 1059184329, 1104160309, 1683040471, 3312480927, 5049121413, 24764738359, 74294215077, 173353168513, 520059505539]

約数ペア:

[(1, 520059505539), (3, 173353168513), (7, 74294215077), (21, 24764738359), (103, 5049121413), (157, 3312480927), (309, 1683040471), (471, 1104160309), (491, 1059184329), (721, 721303059), (1099, 473211561), (1473, 353061443), (2163, 240434353), (3119, 166739181), (3297, 157737187), (3437, 151312047), (9357, 55579727), (10311, 50437349), (16171, 32160009), (21833, 23819883), (48513, 10720003), (50573, 10283343), (65499, 7939961), (77087, 6746397), (113197, 4594287), (151719, 3427781), (231261, 2248799), (321257, 1618827), (339591, 1531429), (354011, 1469049), (489683, 1062033), (539609, 963771)]