388977127

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 523385856

約数和(自身を除く): 134408729

約数列:

[1, 7, 11, 23, 41, 77, 121, 161, 253, 287, 451, 487, 847, 943, 1771, 2783, 3157, 3409, 4961, 5357, 6601, 10373, 11201, 19481, 19967, 34727, 37499, 58927, 72611, 78407, 114103, 123211, 139769, 219637, 412489, 459241, 798721, 862477, 1355321, 1537459, 2416007, 3214687, 5051651, 9487247, 16912049, 35361557, 55568161, 388977127]

約数ペア:

[(1, 388977127), (7, 55568161), (11, 35361557), (23, 16912049), (41, 9487247), (77, 5051651), (121, 3214687), (161, 2416007), (253, 1537459), (287, 1355321), (451, 862477), (487, 798721), (847, 459241), (943, 412489), (1771, 219637), (2783, 139769), (3157, 123211), (3409, 114103), (4961, 78407), (5357, 72611), (6601, 58927), (10373, 37499), (11201, 34727), (19481, 19967)]