27963047

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 5368153

約数列:

[1, 7, 29, 139, 203, 973, 991, 4031, 6937, 28217, 28739, 137749, 201173, 964243, 3994721, 27963047]

約数ペア:

[(1, 27963047), (7, 3994721), (29, 964243), (139, 201173), (203, 137749), (973, 28739), (991, 28217), (4031, 6937)]