2013121149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727021}}^1$

素因数の和:727108

約数の個数: 16

約数和(自身を含む): 2931352704

約数和(自身を除く): 918231555

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 727021, 2181063, 9451273, 28353819, 51618491, 154855473, 671040383, 2013121149]

約数ペア:

[(1, 2013121149), (3, 671040383), (13, 154855473), (39, 51618491), (71, 28353819), (213, 9451273), (923, 2181063), (2769, 727021)]