13903149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5108

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 6345555

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 5021, 15063, 65273, 195819, 356491, 1069473, 4634383, 13903149]

約数ペア:

[(1, 13903149), (3, 4634383), (13, 1069473), (39, 356491), (71, 195819), (213, 65273), (923, 15063), (2769, 5021)]