16485521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 19299840

約数和(自身を除く): 2814319

約数列:

[1, 13, 19, 31, 247, 403, 589, 2153, 7657, 27989, 40907, 66743, 531791, 867659, 1268117, 16485521]

約数ペア:

[(1, 16485521), (13, 1268117), (19, 867659), (31, 531791), (247, 66743), (403, 40907), (589, 27989), (2153, 7657)]