2099841639

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{751823}}^1$

素因数の和:751859

約数の個数: 24

約数和(自身を含む): 3428317440

約数和(自身を除く): 1328475801

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 751823, 2255469, 5262761, 14284637, 15788283, 36839327, 42853911, 99992459, 110517981, 299977377, 699947213, 2099841639]

約数ペア:

[(1, 2099841639), (3, 699947213), (7, 299977377), (19, 110517981), (21, 99992459), (49, 42853911), (57, 36839327), (133, 15788283), (147, 14284637), (399, 5262761), (931, 2255469), (2793, 751823)]