73898209

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 95036480

約数和(自身を除く): 21138271

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 2029, 3311, 5203, 14203, 22319, 36421, 87247, 156233, 245509, 610729, 959717, 1718563, 6718019, 10556887, 73898209]

約数ペア:

[(1, 73898209), (7, 10556887), (11, 6718019), (43, 1718563), (77, 959717), (121, 610729), (301, 245509), (473, 156233), (847, 87247), (2029, 36421), (3311, 22319), (5203, 14203)]