243378421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 290926080

約数和(自身を除く): 47547659

約数列:

[1, 11, 13, 89, 143, 169, 979, 1157, 1471, 1859, 12727, 15041, 16181, 19123, 130919, 165451, 210353, 248599, 1440109, 1701947, 2734589, 18721417, 22125311, 243378421]

約数ペア:

[(1, 243378421), (11, 22125311), (13, 18721417), (89, 2734589), (143, 1701947), (169, 1440109), (979, 248599), (1157, 210353), (1471, 165451), (1859, 130919), (12727, 19123), (15041, 16181)]