56485257

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 76671360

約数和(自身を除く): 20186103

約数列:

[1, 3, 71, 213, 509, 521, 1527, 1563, 36139, 36991, 108417, 110973, 265189, 795567, 18828419, 56485257]

約数ペア:

[(1, 56485257), (3, 18828419), (71, 795567), (213, 265189), (509, 110973), (521, 108417), (1527, 36991), (1563, 36139)]