2765681121

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{162391}}^1$

素因数の和:163212

約数の個数: 16

約数和(自身を含む): 4219593728

約数和(自身を除く): 1453912607

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 17031, 162391, 487173, 1136737, 3410211, 131699101, 395097303, 921893707, 2765681121]

約数ペア:

[(1, 2765681121), (3, 921893707), (7, 395097303), (21, 131699101), (811, 3410211), (2433, 1136737), (5677, 487173), (17031, 162391)]