186975481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 240768000

約数和(自身を除く): 53792519

約数列:

[1, 7, 11, 43, 77, 149, 301, 379, 473, 1043, 1639, 2653, 3311, 4169, 6407, 11473, 16297, 29183, 44849, 56471, 70477, 114079, 179267, 395297, 493339, 621181, 1254869, 2428253, 4348267, 16997771, 26710783, 186975481]

約数ペア:

[(1, 186975481), (7, 26710783), (11, 16997771), (43, 4348267), (77, 2428253), (149, 1254869), (301, 621181), (379, 493339), (473, 395297), (1043, 179267), (1639, 114079), (2653, 70477), (3311, 56471), (4169, 44849), (6407, 29183), (11473, 16297)]