20161945161

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{997}}^1\times {\mathrm{8353}}^1$

素因数の和:9625

約数の個数: 24

約数和(自身を含む): 29263894920

約数和(自身を除く): 9101949759

約数列:

[1, 3, 9, 269, 807, 997, 2421, 2991, 8353, 8973, 25059, 75177, 268193, 804579, 2246957, 2413737, 6740871, 8327941, 20222613, 24983823, 74951469, 2240216129, 6720648387, 20161945161]

約数ペア:

[(1, 20161945161), (3, 6720648387), (9, 2240216129), (269, 74951469), (807, 24983823), (997, 20222613), (2421, 8327941), (2991, 6740871), (8353, 2413737), (8973, 2246957), (25059, 804579), (75177, 268193)]