1340379789

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{7691}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 2101085184

約数和(自身を除く): 760705395

約数列:

[1, 3, 7, 21, 43, 129, 193, 301, 579, 903, 1351, 4053, 7691, 8299, 23073, 24897, 53837, 58093, 161511, 174279, 330713, 992139, 1484363, 2314991, 4453089, 6944973, 10390541, 31171623, 63827609, 191482827, 446793263, 1340379789]

約数ペア:

[(1, 1340379789), (3, 446793263), (7, 191482827), (21, 63827609), (43, 31171623), (129, 10390541), (193, 6944973), (301, 4453089), (579, 2314991), (903, 1484363), (1351, 992139), (4053, 330713), (7691, 174279), (8299, 161511), (23073, 58093), (24897, 53837)]