2021898366455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{3341980771}}^1$

素因数の和:3341980798

約数の個数: 12

約数和(自身を含む): 2666900656056

約数和(自身を除く): 645002289601

約数列:

[1, 5, 11, 55, 121, 605, 3341980771, 16709903855, 36761788481, 183808942405, 404379673291, 2021898366455]

約数ペア:

[(1, 2021898366455), (5, 404379673291), (11, 183808942405), (55, 36761788481), (121, 16709903855), (605, 3341980771)]