264901819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 344960000

約数和(自身を除く): 80058181

約数列:

[1, 7, 13, 19, 91, 133, 247, 349, 439, 1729, 2443, 3073, 4537, 5707, 6631, 8341, 31759, 39949, 46417, 58387, 86203, 108433, 153211, 603421, 759031, 1072477, 1991743, 2911009, 13942201, 20377063, 37843117, 264901819]

約数ペア:

[(1, 264901819), (7, 37843117), (13, 20377063), (19, 13942201), (91, 2911009), (133, 1991743), (247, 1072477), (349, 759031), (439, 603421), (1729, 153211), (2443, 108433), (3073, 86203), (4537, 58387), (5707, 46417), (6631, 39949), (8341, 31759)]