2894271569

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{4021}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 3450682944

約数和(自身を除く): 556411375

約数列:

[1, 7, 31, 107, 217, 749, 961, 3317, 4021, 6727, 23219, 28147, 102827, 124651, 430247, 719789, 872557, 3011729, 3864181, 13337657, 27049267, 93363599, 413467367, 2894271569]

約数ペア:

[(1, 2894271569), (7, 413467367), (31, 93363599), (107, 27049267), (217, 13337657), (749, 3864181), (961, 3011729), (3317, 872557), (4021, 719789), (6727, 430247), (23219, 124651), (28147, 102827)]