20131298891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{23201}}^1$

素因数の和:23395

約数の個数: 24

約数和(自身を含む): 22662599904

約数和(自身を除く): 2531301013

約数列:

[1, 11, 71, 101, 121, 781, 1111, 7171, 8591, 12221, 23201, 78881, 255211, 867691, 1647271, 2343301, 2807321, 18119981, 25776311, 166374371, 199319791, 283539421, 1830118081, 20131298891]

約数ペア:

[(1, 20131298891), (11, 1830118081), (71, 283539421), (101, 199319791), (121, 166374371), (781, 25776311), (1111, 18119981), (7171, 2807321), (8591, 2343301), (12221, 1647271), (23201, 867691), (78881, 255211)]