1887993217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 2187694080

約数和(自身を除く): 299700863

約数列:

[1, 11, 31, 43, 331, 341, 389, 473, 1333, 3641, 4279, 10261, 12059, 14233, 14663, 16727, 112871, 128759, 132649, 156563, 183997, 441223, 518537, 1416349, 3991529, 4853453, 5536637, 5703907, 43906819, 60903007, 171635747, 1887993217]

約数ペア:

[(1, 1887993217), (11, 171635747), (31, 60903007), (43, 43906819), (331, 5703907), (341, 5536637), (389, 4853453), (473, 3991529), (1333, 1416349), (3641, 518537), (4279, 441223), (10261, 183997), (12059, 156563), (14233, 132649), (14663, 128759), (16727, 112871)]