107888781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 198567936

約数和(自身を除く): 90679155

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 407, 429, 481, 777, 971, 1001, 1221, 1443, 2849, 2913, 3003, 3367, 5291, 6797, 8547, 10101, 10681, 12623, 15873, 20391, 32043, 35927, 37037, 37869, 74767, 88361, 107781, 111111, 138853, 224301, 251489, 265083, 395197, 416559, 467051, 754467, 971971, 1185591, 1401153, 2766379, 2915913, 3269357, 5137561, 8299137, 9808071, 15412683, 35962927, 107888781]

約数ペア:

[(1, 107888781), (3, 35962927), (7, 15412683), (11, 9808071), (13, 8299137), (21, 5137561), (33, 3269357), (37, 2915913), (39, 2766379), (77, 1401153), (91, 1185591), (111, 971971), (143, 754467), (231, 467051), (259, 416559), (273, 395197), (407, 265083), (429, 251489), (481, 224301), (777, 138853), (971, 111111), (1001, 107781), (1221, 88361), (1443, 74767), (2849, 37869), (2913, 37037), (3003, 35927), (3367, 32043), (5291, 20391), (6797, 15873), (8547, 12623), (10101, 10681)]