209118933121

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10914919}}^1$

素因数の和:10914973

約数の個数: 24

約数和(自身を含む): 268768990080

約数和(自身を除く): 59650056959

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 10914919, 76404433, 185553623, 251043137, 534831031, 1298875361, 1757301959, 4267733329, 9092127527, 12301113713, 29874133303, 209118933121]

約数ペア:

[(1, 209118933121), (7, 29874133303), (17, 12301113713), (23, 9092127527), (49, 4267733329), (119, 1757301959), (161, 1298875361), (391, 534831031), (833, 251043137), (1127, 185553623), (2737, 76404433), (19159, 10914919)]