2108557611

素因数分解:

$3^2\times {\mathrm{661}}^1\times {\mathrm{354439}}^1$

素因数の和:355106

約数の個数: 12

約数和(自身を含む): 3050310640

約数和(自身を除く): 941753029

約数列:

[1, 3, 9, 661, 1983, 5949, 354439, 1063317, 3189951, 234284179, 702852537, 2108557611]

約数ペア:

[(1, 2108557611), (3, 702852537), (9, 234284179), (661, 3189951), (1983, 1063317), (5949, 354439)]