16917174001

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 22486464000

約数和(自身を除く): 5569289999

約数列:

[1, 7, 13, 19, 49, 91, 133, 233, 247, 343, 637, 857, 931, 1631, 1729, 3029, 4427, 4459, 5999, 6517, 11141, 11417, 12103, 16283, 21203, 30989, 41993, 57551, 77987, 79919, 84721, 113981, 148421, 199681, 211679, 216923, 293951, 402857, 545909, 797867, 1038947, 1397767, 1481753, 1518461, 2595853, 2819999, 3793939, 3821363, 5585069, 9784369, 10372271, 18170971, 19739993, 26557573, 49321207, 68490583, 72605897, 127196797, 185903011, 345248449, 890377579, 1301321077, 2416739143, 16917174001]

約数ペア:

[(1, 16917174001), (7, 2416739143), (13, 1301321077), (19, 890377579), (49, 345248449), (91, 185903011), (133, 127196797), (233, 72605897), (247, 68490583), (343, 49321207), (637, 26557573), (857, 19739993), (931, 18170971), (1631, 10372271), (1729, 9784369), (3029, 5585069), (4427, 3821363), (4459, 3793939), (5999, 2819999), (6517, 2595853), (11141, 1518461), (11417, 1481753), (12103, 1397767), (16283, 1038947), (21203, 797867), (30989, 545909), (41993, 402857), (57551, 293951), (77987, 216923), (79919, 211679), (84721, 199681), (113981, 148421)]