13181613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 18760896

約数和(自身を除く): 5579283

約数列:

[1, 3, 17, 51, 131, 393, 1973, 2227, 5919, 6681, 33541, 100623, 258463, 775389, 4393871, 13181613]

約数ペア:

[(1, 13181613), (3, 4393871), (17, 775389), (51, 258463), (131, 100623), (393, 33541), (1973, 6681), (2227, 5919)]