24881857

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 35163072

約数和(自身を除く): 10281215

約数列:

[1, 7, 11, 13, 49, 53, 67, 77, 91, 143, 371, 469, 539, 583, 637, 689, 737, 871, 1001, 2597, 3283, 3551, 4081, 4823, 5159, 6097, 7007, 7579, 9581, 24857, 28567, 33761, 36113, 39061, 42679, 46163, 53053, 67067, 173999, 273427, 323141, 371371, 469469, 507793, 1913989, 2261987, 3554551, 24881857]

約数ペア:

[(1, 24881857), (7, 3554551), (11, 2261987), (13, 1913989), (49, 507793), (53, 469469), (67, 371371), (77, 323141), (91, 273427), (143, 173999), (371, 67067), (469, 53053), (539, 46163), (583, 42679), (637, 39061), (689, 36113), (737, 33761), (871, 28567), (1001, 24857), (2597, 9581), (3283, 7579), (3551, 7007), (4081, 6097), (4823, 5159)]