13869779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4377901

約数列:

[1, 7, 11, 43, 59, 71, 77, 301, 413, 473, 497, 649, 781, 2537, 3053, 3311, 4189, 4543, 5467, 17759, 21371, 27907, 29323, 33583, 46079, 180127, 195349, 235081, 322553, 1260889, 1981397, 13869779]

約数ペア:

[(1, 13869779), (7, 1981397), (11, 1260889), (43, 322553), (59, 235081), (71, 195349), (77, 180127), (301, 46079), (413, 33583), (473, 29323), (497, 27907), (649, 21371), (781, 17759), (2537, 5467), (3053, 4543), (3311, 4189)]