1980068781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{610567}}^1$

素因数の和:610640

約数の個数: 16

約数和(自身を含む): 2813497344

約数和(自身を除く): 833428563

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 610567, 1831701, 14043041, 28696649, 42129123, 86089947, 660022927, 1980068781]

約数ペア:

[(1, 1980068781), (3, 660022927), (23, 86089947), (47, 42129123), (69, 28696649), (141, 14043041), (1081, 1831701), (3243, 610567)]