2017212861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{679883}}^1$

素因数の和:679952

約数の個数: 16

約数和(自身を含む): 2871830016

約数和(自身を除く): 854617155

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 679883, 2039649, 15637309, 29234969, 46911927, 87704907, 672404287, 2017212861]

約数ペア:

[(1, 2017212861), (3, 672404287), (23, 87704907), (43, 46911927), (69, 29234969), (129, 15637309), (989, 2039649), (2967, 679883)]