12571143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 19466496

約数和(自身を除く): 6895353

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 283, 663, 849, 871, 1139, 2613, 3417, 3679, 4811, 11037, 14433, 14807, 18961, 44421, 56883, 62543, 187629, 246493, 322337, 739479, 967011, 4190381, 12571143]

約数ペア:

[(1, 12571143), (3, 4190381), (13, 967011), (17, 739479), (39, 322337), (51, 246493), (67, 187629), (201, 62543), (221, 56883), (283, 44421), (663, 18961), (849, 14807), (871, 14433), (1139, 11037), (2613, 4811), (3417, 3679)]