51800109

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 70531200

約数和(自身を除く): 18731091

約数列:

[1, 3, 71, 157, 213, 471, 1549, 4647, 11147, 33441, 109979, 243193, 329937, 729579, 17266703, 51800109]

約数ペア:

[(1, 51800109), (3, 17266703), (71, 729579), (157, 329937), (213, 243193), (471, 109979), (1549, 33441), (4647, 11147)]