2007665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2655936

約数和(自身を除く): 648271

約数列:

[1, 5, 11, 55, 173, 211, 865, 1055, 1903, 2321, 9515, 11605, 36503, 182515, 401533, 2007665]

約数ペア:

[(1, 2007665), (5, 401533), (11, 182515), (55, 36503), (173, 11605), (211, 9515), (865, 2321), (1055, 1903)]