1297241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 12

約数和(自身を含む): 1455552

約数和(自身を除く): 158311

約数列:

[1, 11, 71, 121, 151, 781, 1661, 8591, 10721, 18271, 117931, 1297241]

約数ペア:

[(1, 1297241), (11, 117931), (71, 18271), (121, 10721), (151, 8591), (781, 1661)]