277308031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 379427328

約数和(自身を除く): 102119297

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 4081, 4823, 5227, 7579, 36589, 53053, 57497, 67951, 277031, 402479, 475657, 747461, 1939217, 3047341, 3601403, 5232227, 21331387, 25209821, 39615433, 277308031]

約数ペア:

[(1, 277308031), (7, 39615433), (11, 25209821), (13, 21331387), (53, 5232227), (77, 3601403), (91, 3047341), (143, 1939217), (371, 747461), (583, 475657), (689, 402479), (1001, 277031), (4081, 67951), (4823, 57497), (5227, 53053), (7579, 36589)]