31213347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1543}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 45504768

約数和(自身を除く): 14291421

約数列:

[1, 3, 11, 33, 613, 1543, 1839, 4629, 6743, 16973, 20229, 50919, 945859, 2837577, 10404449, 31213347]

約数ペア:

[(1, 31213347), (3, 10404449), (11, 2837577), (33, 945859), (613, 50919), (1543, 20229), (1839, 16973), (4629, 6743)]