13971543

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 19067136

約数和(自身を除く): 5095593

約数列:

[1, 3, 73, 131, 219, 393, 487, 1461, 9563, 28689, 35551, 63797, 106653, 191391, 4657181, 13971543]

約数ペア:

[(1, 13971543), (3, 4657181), (73, 191391), (131, 106653), (219, 63797), (393, 35551), (487, 28689), (1461, 9563)]