15287853

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8904147

約数列:

[1, 3, 7, 21, 49, 83, 147, 179, 249, 343, 537, 581, 1029, 1253, 1743, 3759, 4067, 8771, 12201, 14857, 26313, 28469, 44571, 61397, 85407, 103999, 184191, 311997, 727993, 2183979, 5095951, 15287853]

約数ペア:

[(1, 15287853), (3, 5095951), (7, 2183979), (21, 727993), (49, 311997), (83, 184191), (147, 103999), (179, 85407), (249, 61397), (343, 44571), (537, 28469), (581, 26313), (1029, 14857), (1253, 12201), (1743, 8771), (3759, 4067)]