166996907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 220053504

約数和(自身を除く): 53056597

約数列:

[1, 7, 11, 31, 43, 77, 217, 301, 341, 473, 1333, 1627, 2387, 3311, 9331, 11389, 14663, 17897, 50437, 69961, 102641, 125279, 353059, 489727, 554807, 769571, 2168791, 3883649, 5386997, 15181537, 23856701, 166996907]

約数ペア:

[(1, 166996907), (7, 23856701), (11, 15181537), (31, 5386997), (43, 3883649), (77, 2168791), (217, 769571), (301, 554807), (341, 489727), (473, 353059), (1333, 125279), (1627, 102641), (2387, 69961), (3311, 50437), (9331, 17897), (11389, 14663)]