2065206891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{881437}}^1$

素因数の和:881522

約数の個数: 16

約数和(自身を含む): 3046249728

約数和(自身を除く): 981042837

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 881437, 2644311, 9695807, 29087421, 62582027, 187746081, 688402297, 2065206891]

約数ペア:

[(1, 2065206891), (3, 688402297), (11, 187746081), (33, 62582027), (71, 29087421), (213, 9695807), (781, 2644311), (2343, 881437)]