389098171

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 498124800

約数和(自身を除く): 109026629

約数列:

[1, 7, 11, 49, 77, 281, 343, 367, 539, 1967, 2569, 3091, 3773, 4037, 13769, 17983, 21637, 28259, 96383, 103127, 125881, 151459, 197813, 721889, 1060213, 1134397, 1384691, 5053223, 7940779, 35372561, 55585453, 389098171]

約数ペア:

[(1, 389098171), (7, 55585453), (11, 35372561), (49, 7940779), (77, 5053223), (281, 1384691), (343, 1134397), (367, 1060213), (539, 721889), (1967, 197813), (2569, 151459), (3091, 125881), (3773, 103127), (4037, 96383), (13769, 28259), (17983, 21637)]