87666047

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{57713}}^1$

素因数の和:57758

約数の個数: 12

約数和(自身を含む): 105270336

約数和(自身を除く): 17604289

約数列:

[1, 7, 31, 49, 217, 1519, 57713, 403991, 1789103, 2827937, 12523721, 87666047]

約数ペア:

[(1, 87666047), (7, 12523721), (31, 2827937), (49, 1789103), (217, 403991), (1519, 57713)]