51119318159

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 65197440000

約数和(自身を除く): 14078121841

約数列:

[1, 7, 13, 49, 91, 107, 307, 343, 349, 637, 749, 1391, 2149, 2443, 3991, 4459, 4537, 5243, 9737, 15043, 17101, 27937, 31759, 32849, 36701, 37343, 68159, 105301, 107143, 119707, 195559, 222313, 229943, 261401, 427037, 477113, 485459, 750001, 1368913, 1392859, 1556191, 1609601, 1829807, 2989259, 3398213, 5250007, 9750013, 11267207, 11464301, 12808649, 20924813, 23787491, 36750049, 68250091, 80250107, 146473691, 149035913, 166512437, 477750637, 561750749, 1043251391, 3932255243, 7302759737, 51119318159]

約数ペア:

[(1, 51119318159), (7, 7302759737), (13, 3932255243), (49, 1043251391), (91, 561750749), (107, 477750637), (307, 166512437), (343, 149035913), (349, 146473691), (637, 80250107), (749, 68250091), (1391, 36750049), (2149, 23787491), (2443, 20924813), (3991, 12808649), (4459, 11464301), (4537, 11267207), (5243, 9750013), (9737, 5250007), (15043, 3398213), (17101, 2989259), (27937, 1829807), (31759, 1609601), (32849, 1556191), (36701, 1392859), (37343, 1368913), (68159, 750001), (105301, 485459), (107143, 477113), (119707, 427037), (195559, 261401), (222313, 229943)]