128821319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{761}}^1\times {\mathrm{1399}}^1$

素因数の和:2182

約数の個数: 12

約数和(自身を含む): 141884400

約数和(自身を除く): 13063081

約数列:

[1, 11, 121, 761, 1399, 8371, 15389, 92081, 169279, 1064639, 11711029, 128821319]

約数ペア:

[(1, 128821319), (11, 11711029), (121, 1064639), (761, 169279), (1399, 92081), (8371, 15389)]