489606971

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2713}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 594040320

約数和(自身を除く): 104433349

約数列:

[1, 7, 29, 49, 127, 203, 889, 1421, 2713, 3683, 6223, 18991, 25781, 78677, 132937, 180467, 344551, 550739, 2411857, 3855173, 9991979, 16882999, 69943853, 489606971]

約数ペア:

[(1, 489606971), (7, 69943853), (29, 16882999), (49, 9991979), (127, 3855173), (203, 2411857), (889, 550739), (1421, 344551), (2713, 180467), (3683, 132937), (6223, 78677), (18991, 25781)]