2019999051

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{161123}}^1$

素因数の和:161335

約数の個数: 24

約数和(自身を含む): 3351379200

約数和(自身を除く): 1331380149

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 161123, 483369, 1127861, 1450107, 3383583, 10150749, 32063477, 96190431, 224444339, 288571293, 673333017, 2019999051]

約数ペア:

[(1, 2019999051), (3, 673333017), (7, 288571293), (9, 224444339), (21, 96190431), (63, 32063477), (199, 10150749), (597, 3383583), (1393, 1450107), (1791, 1127861), (4179, 483369), (12537, 161123)]