2911205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 3907008

約数和(自身を除く): 995803

約数列:

[1, 5, 11, 41, 55, 205, 451, 1291, 2255, 6455, 14201, 52931, 71005, 264655, 582241, 2911205]

約数ペア:

[(1, 2911205), (5, 582241), (11, 264655), (41, 71005), (55, 52931), (205, 14201), (451, 6455), (1291, 2255)]