128536331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38821}}^1$

素因数の和:38882

約数の個数: 16

約数和(自身を含む): 163984128

約数和(自身を除く): 35447797

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 38821, 271747, 427031, 1669303, 2989217, 11685121, 18362333, 128536331]

約数ペア:

[(1, 128536331), (7, 18362333), (11, 11685121), (43, 2989217), (77, 1669303), (301, 427031), (473, 271747), (3311, 38821)]