51545949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 86575104

約数和(自身を除く): 35029155

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4391, 11739, 13173, 30737, 57083, 92211, 171249, 188813, 399581, 566439, 1198743, 1321691, 2454569, 3965073, 7363707, 17181983, 51545949]

約数ペア:

[(1, 51545949), (3, 17181983), (7, 7363707), (13, 3965073), (21, 2454569), (39, 1321691), (43, 1198743), (91, 566439), (129, 399581), (273, 188813), (301, 171249), (559, 92211), (903, 57083), (1677, 30737), (3913, 13173), (4391, 11739)]