449679923

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 604896768

約数和(自身を除く): 155216845

約数列:

[1, 7, 11, 23, 41, 77, 121, 161, 253, 287, 451, 563, 847, 943, 1771, 2783, 3157, 3941, 4961, 6193, 6601, 10373, 12949, 19481, 23083, 34727, 43351, 68123, 72611, 90643, 114103, 142439, 161581, 253913, 476861, 530909, 798721, 997073, 1566829, 1777391, 2793043, 3716363, 5839999, 10967803, 19551301, 40879993, 64239989, 449679923]

約数ペア:

[(1, 449679923), (7, 64239989), (11, 40879993), (23, 19551301), (41, 10967803), (77, 5839999), (121, 3716363), (161, 2793043), (253, 1777391), (287, 1566829), (451, 997073), (563, 798721), (847, 530909), (943, 476861), (1771, 253913), (2783, 161581), (3157, 142439), (3941, 114103), (4961, 90643), (6193, 72611), (6601, 68123), (10373, 43351), (12949, 34727), (19481, 23083)]