338032981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12641}}^1$

素因数の和:12693

約数の個数: 24

約数和(自身を含む): 423709272

約数和(自身を除く): 85676291

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 12641, 26741, 139051, 164333, 214897, 1529561, 1807663, 2363867, 2793661, 19884293, 26002537, 30730271, 338032981]

約数ペア:

[(1, 338032981), (11, 30730271), (13, 26002537), (17, 19884293), (121, 2793661), (143, 2363867), (187, 1807663), (221, 1529561), (1573, 214897), (2057, 164333), (2431, 139051), (12641, 26741)]