1229352421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{15121}}^1$

素因数の和:15540

約数の個数: 16

約数和(自身を含む): 1415419200

約数和(自身を除く): 186066779

約数列:

[1, 11, 19, 209, 389, 4279, 7391, 15121, 81301, 166331, 287299, 3160289, 5882069, 64702759, 111759311, 1229352421]

約数ペア:

[(1, 1229352421), (11, 111759311), (19, 64702759), (209, 5882069), (389, 3160289), (4279, 287299), (7391, 166331), (15121, 81301)]