201994521

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{5821}}^1$

素因数の和:6136

約数の個数: 16

約数和(自身を含む): 276661440

約数和(自身を除く): 74666919

約数列:

[1, 3, 43, 129, 269, 807, 5821, 11567, 17463, 34701, 250303, 750909, 1565849, 4697547, 67331507, 201994521]

約数ペア:

[(1, 201994521), (3, 67331507), (43, 4697547), (129, 1565849), (269, 750909), (807, 250303), (5821, 34701), (11567, 17463)]