2390073

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3775680

約数和(自身を除く): 1385607

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 229, 497, 687, 1491, 1603, 3479, 4809, 10437, 11221, 16259, 33663, 48777, 113813, 341439, 796691, 2390073]

約数ペア:

[(1, 2390073), (3, 796691), (7, 341439), (21, 113813), (49, 48777), (71, 33663), (147, 16259), (213, 11221), (229, 10437), (497, 4809), (687, 3479), (1491, 1603)]