51923729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 68304384

約数和(自身を除く): 16380655

約数列:

[1, 11, 13, 17, 31, 53, 143, 169, 187, 221, 341, 403, 527, 583, 689, 901, 1643, 1859, 2431, 2873, 4433, 5239, 5797, 6851, 7579, 8957, 9911, 11713, 18073, 21359, 27931, 31603, 57629, 75361, 89063, 98527, 128843, 152269, 234949, 277667, 307241, 363103, 979693, 1674959, 3054337, 3994133, 4720339, 51923729]

約数ペア:

[(1, 51923729), (11, 4720339), (13, 3994133), (17, 3054337), (31, 1674959), (53, 979693), (143, 363103), (169, 307241), (187, 277667), (221, 234949), (341, 152269), (403, 128843), (527, 98527), (583, 89063), (689, 75361), (901, 57629), (1643, 31603), (1859, 27931), (2431, 21359), (2873, 18073), (4433, 11713), (5239, 9911), (5797, 8957), (6851, 7579)]