15439021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 1858259

約数列:

[1, 13, 43, 71, 389, 559, 923, 3053, 5057, 16727, 27619, 39689, 217451, 359047, 1187617, 15439021]

約数ペア:

[(1, 15439021), (13, 1187617), (43, 359047), (71, 217451), (389, 39689), (559, 27619), (923, 16727), (3053, 5057)]