188920563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{68227}}^1$

素因数の和:68314

約数の個数: 16

約数和(自身を含む): 275095296

約数和(自身を除く): 86174733

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 68227, 204681, 886951, 2660853, 4844117, 14532351, 62973521, 188920563]

約数ペア:

[(1, 188920563), (3, 62973521), (13, 14532351), (39, 4844117), (71, 2660853), (213, 886951), (923, 204681), (2769, 68227)]