493339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 633600

約数和(自身を除く): 140261

約数列:

[1, 7, 11, 43, 77, 149, 301, 473, 1043, 1639, 3311, 6407, 11473, 44849, 70477, 493339]

約数ペア:

[(1, 493339), (7, 70477), (11, 44849), (43, 11473), (77, 6407), (149, 3311), (301, 1639), (473, 1043)]