7979604479

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 10308883200

約数和(自身を除く): 2329278721

約数列:

[1, 7, 11, 49, 77, 83, 307, 343, 539, 581, 913, 2149, 3377, 3773, 4067, 6391, 6889, 15043, 23639, 25481, 28469, 44737, 48223, 75779, 105301, 165473, 178367, 280291, 313159, 337561, 530453, 1158311, 1248569, 1962037, 2114923, 2362927, 3713171, 8739983, 13734259, 14804461, 23264153, 25992197, 96139813, 103631227, 162849071, 725418589, 1139943497, 7979604479]

約数ペア:

[(1, 7979604479), (7, 1139943497), (11, 725418589), (49, 162849071), (77, 103631227), (83, 96139813), (307, 25992197), (343, 23264153), (539, 14804461), (581, 13734259), (913, 8739983), (2149, 3713171), (3377, 2362927), (3773, 2114923), (4067, 1962037), (6391, 1248569), (6889, 1158311), (15043, 530453), (23639, 337561), (25481, 313159), (28469, 280291), (44737, 178367), (48223, 165473), (75779, 105301)]