128414363

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 164892672

約数和(自身を除く): 36478309

約数列:

[1, 7, 11, 71, 77, 83, 283, 497, 581, 781, 913, 1981, 3113, 5467, 5893, 6391, 20093, 21791, 23489, 41251, 64823, 140651, 164423, 221023, 258379, 453761, 1547161, 1667719, 1808653, 11674033, 18344909, 128414363]

約数ペア:

[(1, 128414363), (7, 18344909), (11, 11674033), (71, 1808653), (77, 1667719), (83, 1547161), (283, 453761), (497, 258379), (581, 221023), (781, 164423), (913, 140651), (1981, 64823), (3113, 41251), (5467, 23489), (5893, 21791), (6391, 20093)]