2909969293

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 3825045504

約数和(自身を除く): 915076211

約数列:

[1, 7, 11, 53, 71, 77, 83, 121, 371, 497, 581, 583, 781, 847, 913, 1331, 3763, 4081, 4399, 5467, 5893, 6391, 6413, 8591, 9317, 10043, 26341, 30793, 41251, 41393, 44891, 48389, 60137, 64823, 70301, 70543, 94501, 110473, 289751, 312329, 338723, 453761, 455323, 493801, 532279, 661507, 713053, 773311, 2186303, 3187261, 3435619, 3725953, 4991371, 5008553, 5855069, 7843583, 24049333, 35059871, 37791809, 40985483, 54905081, 264542663, 415709899, 2909969293]

約数ペア:

[(1, 2909969293), (7, 415709899), (11, 264542663), (53, 54905081), (71, 40985483), (77, 37791809), (83, 35059871), (121, 24049333), (371, 7843583), (497, 5855069), (581, 5008553), (583, 4991371), (781, 3725953), (847, 3435619), (913, 3187261), (1331, 2186303), (3763, 773311), (4081, 713053), (4399, 661507), (5467, 532279), (5893, 493801), (6391, 455323), (6413, 453761), (8591, 338723), (9317, 312329), (10043, 289751), (26341, 110473), (30793, 94501), (41251, 70543), (41393, 70301), (44891, 64823), (48389, 60137)]