12161391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7841}}^1$

素因数の和:7902

約数の個数: 16

約数和(自身を含む): 18067968

約数和(自身を除く): 5906577

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 7841, 23523, 86251, 258753, 368527, 1105581, 4053797, 12161391]

約数ペア:

[(1, 12161391), (3, 4053797), (11, 1105581), (33, 368527), (47, 258753), (141, 86251), (517, 23523), (1551, 7841)]