131857369

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 153796608

約数和(自身を除く): 21939239

約数列:

[1, 7, 83, 127, 581, 889, 1787, 10541, 12509, 73787, 148321, 226949, 1038247, 1588643, 18836767, 131857369]

約数ペア:

[(1, 131857369), (7, 18836767), (83, 1588643), (127, 1038247), (581, 226949), (889, 148321), (1787, 73787), (10541, 12509)]