51255681

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 69608448

約数和(自身を除く): 18352767

約数列:

[1, 3, 71, 213, 331, 727, 993, 2181, 23501, 51617, 70503, 154851, 240637, 721911, 17085227, 51255681]

約数ペア:

[(1, 51255681), (3, 17085227), (71, 721911), (213, 240637), (331, 154851), (727, 70503), (993, 51617), (2181, 23501)]