16120689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 23245824

約数和(自身を除く): 7125135

約数列:

[1, 3, 13, 39, 281, 843, 1471, 3653, 4413, 10959, 19123, 57369, 413351, 1240053, 5373563, 16120689]

約数ペア:

[(1, 16120689), (3, 5373563), (13, 1240053), (39, 413351), (281, 57369), (843, 19123), (1471, 10959), (3653, 4413)]