39252421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 45795456

約数和(自身を除く): 6543035

約数列:

[1, 13, 23, 43, 71, 299, 559, 923, 989, 1633, 1849, 3053, 12857, 21229, 24037, 39689, 42527, 70219, 131279, 552851, 912847, 1706627, 3019417, 39252421]

約数ペア:

[(1, 39252421), (13, 3019417), (23, 1706627), (43, 912847), (71, 552851), (299, 131279), (559, 70219), (923, 42527), (989, 39689), (1633, 24037), (1849, 21229), (3053, 12857)]