13913207

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 17926272

約数和(自身を除く): 4013065

約数列:

[1, 7, 11, 49, 77, 83, 311, 539, 581, 913, 2177, 3421, 4067, 6391, 15239, 23947, 25813, 44737, 167629, 180691, 283943, 1264837, 1987601, 13913207]

約数ペア:

[(1, 13913207), (7, 1987601), (11, 1264837), (49, 283943), (77, 180691), (83, 167629), (311, 44737), (539, 25813), (581, 23947), (913, 15239), (2177, 6391), (3421, 4067)]