3138421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 3907008

約数和(自身を除く): 768587

約数列:

[1, 11, 13, 17, 143, 187, 221, 1291, 2431, 14201, 16783, 21947, 184613, 241417, 285311, 3138421]

約数ペア:

[(1, 3138421), (11, 285311), (13, 241417), (17, 184613), (143, 21947), (187, 16783), (221, 14201), (1291, 2431)]