21324565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 26967168

約数和(自身を除く): 5642603

約数列:

[1, 5, 23, 107, 115, 535, 1733, 2461, 8665, 12305, 39859, 185431, 199295, 927155, 4264913, 21324565]

約数ペア:

[(1, 21324565), (5, 4264913), (23, 927155), (107, 199295), (115, 185431), (535, 39859), (1733, 12305), (2461, 8665)]