56251391

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 69562368

約数和(自身を除く): 13310977

約数列:

[1, 7, 31, 53, 67, 73, 217, 371, 469, 511, 1643, 2077, 2263, 3551, 3869, 4891, 11501, 14539, 15841, 24857, 27083, 34237, 110081, 119939, 151621, 259223, 770567, 839573, 1061347, 1814561, 8035913, 56251391]

約数ペア:

[(1, 56251391), (7, 8035913), (31, 1814561), (53, 1061347), (67, 839573), (73, 770567), (217, 259223), (371, 151621), (469, 119939), (511, 110081), (1643, 34237), (2077, 27083), (2263, 24857), (3551, 15841), (3869, 14539), (4891, 11501)]