53488981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 69214208

約数和(自身を除く): 15725227

約数列:

[1, 7, 13, 31, 67, 91, 217, 283, 403, 469, 871, 1981, 2077, 2821, 3679, 6097, 8773, 14539, 18961, 25753, 27001, 61411, 114049, 132727, 189007, 246493, 587791, 798343, 1725451, 4114537, 7641283, 53488981]

約数ペア:

[(1, 53488981), (7, 7641283), (13, 4114537), (31, 1725451), (67, 798343), (91, 587791), (217, 246493), (283, 189007), (403, 132727), (469, 114049), (871, 61411), (1981, 27001), (2077, 25753), (2821, 18961), (3679, 14539), (6097, 8773)]