53781959

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 70594272

約数和(自身を除く): 16812313

約数列:

[1, 7, 11, 47, 49, 77, 121, 193, 329, 517, 539, 847, 1351, 2123, 2303, 3619, 5687, 5929, 9071, 9457, 14861, 23353, 25333, 39809, 63497, 99781, 104027, 163471, 278663, 444479, 698467, 1097591, 1144297, 4889269, 7683137, 53781959]

約数ペア:

[(1, 53781959), (7, 7683137), (11, 4889269), (47, 1144297), (49, 1097591), (77, 698467), (121, 444479), (193, 278663), (329, 163471), (517, 104027), (539, 99781), (847, 63497), (1351, 39809), (2123, 25333), (2303, 23353), (3619, 14861), (5687, 9457), (5929, 9071)]