2881473

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3244

約数の個数: 16

約数和(自身を含む): 4494336

約数和(自身を除く): 1612863

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3191, 9573, 22337, 67011, 137213, 411639, 960491, 2881473]

約数ペア:

[(1, 2881473), (3, 960491), (7, 411639), (21, 137213), (43, 67011), (129, 22337), (301, 9573), (903, 3191)]