16278654007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{69247}}^1$

素因数の和:69379

約数の個数: 32

約数和(自身を含む): 21060255744

約数和(自身を除く): 4781601737

約数列:

[1, 7, 11, 43, 71, 77, 301, 473, 497, 781, 3053, 3311, 5467, 21371, 33583, 69247, 235081, 484729, 761717, 2977621, 4916537, 5332019, 20843347, 32753831, 34415759, 54081907, 211411091, 229276817, 378573349, 1479877637, 2325522001, 16278654007]

約数ペア:

[(1, 16278654007), (7, 2325522001), (11, 1479877637), (43, 378573349), (71, 229276817), (77, 211411091), (301, 54081907), (473, 34415759), (497, 32753831), (781, 20843347), (3053, 5332019), (3311, 4916537), (5467, 2977621), (21371, 761717), (33583, 484729), (69247, 235081)]