81547242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1941601}}^1$

素因数の和:1941613

約数の個数: 16

約数和(自身を含む): 186393792

約数和(自身を除く): 104846550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1941601, 3883202, 5824803, 11649606, 13591207, 27182414, 40773621, 81547242]

約数ペア:

[(1, 81547242), (2, 40773621), (3, 27182414), (6, 13591207), (7, 11649606), (14, 5824803), (21, 3883202), (42, 1941601)]