268468991

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{89819}}^1$

素因数の和:89894

約数の個数: 12

約数和(自身を含む): 317423880

約数和(自身を除く): 48954889

約数列:

[1, 7, 49, 61, 427, 2989, 89819, 628733, 4401131, 5478959, 38352713, 268468991]

約数ペア:

[(1, 268468991), (7, 38352713), (49, 5478959), (61, 4401131), (427, 628733), (2989, 89819)]