628563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 919296

約数和(自身を除く): 290733

約数列:

[1, 3, 13, 39, 71, 213, 227, 681, 923, 2769, 2951, 8853, 16117, 48351, 209521, 628563]

約数ペア:

[(1, 628563), (3, 209521), (13, 48351), (39, 16117), (71, 8853), (213, 2951), (227, 2769), (681, 923)]