2056516623

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{245437}}^1$

素因数の和:245476

約数の個数: 36

約数和(自身を含む): 3637391160

約数和(自身を除く): 1580874537

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 245437, 736311, 1718059, 2208933, 4663303, 5154177, 12026413, 13989909, 15462531, 32643121, 36079239, 41969727, 97929363, 108237717, 228501847, 293788089, 685505541, 2056516623]

約数ペア:

[(1, 2056516623), (3, 685505541), (7, 293788089), (9, 228501847), (19, 108237717), (21, 97929363), (49, 41969727), (57, 36079239), (63, 32643121), (133, 15462531), (147, 13989909), (171, 12026413), (399, 5154177), (441, 4663303), (931, 2208933), (1197, 1718059), (2793, 736311), (8379, 245437)]