139220939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57269}}^1$

素因数の和:57310

約数の個数: 16

約数和(自身を含む): 173184480

約数和(自身を除く): 33963541

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 57269, 629959, 744497, 973573, 8189467, 10709303, 12656449, 139220939]

約数ペア:

[(1, 139220939), (11, 12656449), (13, 10709303), (17, 8189467), (143, 973573), (187, 744497), (221, 629959), (2431, 57269)]