85479121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 109856768

約数和(自身を除く): 24377647

約数列:

[1, 7, 13, 31, 91, 157, 193, 217, 403, 1099, 1351, 2041, 2509, 2821, 4867, 5983, 14287, 17563, 30301, 34069, 41881, 63271, 77779, 212107, 393913, 442897, 544453, 939331, 2757391, 6575317, 12211303, 85479121]

約数ペア:

[(1, 85479121), (7, 12211303), (13, 6575317), (31, 2757391), (91, 939331), (157, 544453), (193, 442897), (217, 393913), (403, 212107), (1099, 77779), (1351, 63271), (2041, 41881), (2509, 34069), (2821, 30301), (4867, 17563), (5983, 14287)]