51814131

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 70165920

約数和(自身を除く): 18351789

約数列:

[1, 3, 109, 193, 327, 579, 821, 2463, 21037, 63111, 89489, 158453, 268467, 475359, 17271377, 51814131]

約数ペア:

[(1, 51814131), (3, 17271377), (109, 475359), (193, 268467), (327, 158453), (579, 89489), (821, 63111), (2463, 21037)]