42188839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7806

約数の個数: 16

約数和(自身を含む): 53346816

約数和(自身を除く): 11157977

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 7717, 54019, 84887, 547907, 594209, 3835349, 6026977, 42188839]

約数ペア:

[(1, 42188839), (7, 6026977), (11, 3835349), (71, 594209), (77, 547907), (497, 84887), (781, 54019), (5467, 7717)]