31485021

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 43390080

約数和(自身を除く): 11905059

約数列:

[1, 3, 53, 71, 159, 213, 2789, 3763, 8367, 11289, 147817, 198019, 443451, 594057, 10495007, 31485021]

約数ペア:

[(1, 31485021), (3, 10495007), (53, 594057), (71, 443451), (159, 198019), (213, 147817), (2789, 11289), (3763, 8367)]