2531065677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 4128768000

約数和(自身を除く): 1597702323

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 199, 251, 381, 399, 597, 753, 889, 1393, 1757, 2413, 2667, 3781, 4179, 4769, 5271, 7239, 11343, 14307, 16891, 25273, 26467, 31877, 33383, 49949, 50673, 75819, 79401, 95631, 100149, 149847, 176911, 223139, 349643, 480187, 530733, 605663, 669417, 949031, 1048929, 1440561, 1816989, 2847093, 3361309, 4239641, 6343523, 6643217, 10083927, 12718923, 19030569, 19929651, 44404661, 120526937, 133213983, 361580811, 843688559, 2531065677]

約数ペア:

[(1, 2531065677), (3, 843688559), (7, 361580811), (19, 133213983), (21, 120526937), (57, 44404661), (127, 19929651), (133, 19030569), (199, 12718923), (251, 10083927), (381, 6643217), (399, 6343523), (597, 4239641), (753, 3361309), (889, 2847093), (1393, 1816989), (1757, 1440561), (2413, 1048929), (2667, 949031), (3781, 669417), (4179, 605663), (4769, 530733), (5271, 480187), (7239, 349643), (11343, 223139), (14307, 176911), (16891, 149847), (25273, 100149), (26467, 95631), (31877, 79401), (33383, 75819), (49949, 50673)]