2256219

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 3793920

約数和(自身を除く): 1537701

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 607, 1239, 1821, 3717, 4249, 5463, 12747, 35813, 38241, 107439, 250691, 322317, 752073, 2256219]

約数ペア:

[(1, 2256219), (3, 752073), (7, 322317), (9, 250691), (21, 107439), (59, 38241), (63, 35813), (177, 12747), (413, 5463), (531, 4249), (607, 3717), (1239, 1821)]