1520517

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 2109888

約数和(自身を除く): 589371

約数列:

[1, 3, 53, 73, 131, 159, 219, 393, 3869, 6943, 9563, 11607, 20829, 28689, 506839, 1520517]

約数ペア:

[(1, 1520517), (3, 506839), (53, 28689), (73, 20829), (131, 11607), (159, 9563), (219, 6943), (393, 3869)]