2051227353

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{506101}}^1$

素因数の和:506304

約数の個数: 16

約数和(自身を含む): 3141881216

約数和(自身を除く): 1090653863

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 506101, 1518303, 3542707, 10628121, 97677493, 293032479, 683742451, 2051227353]

約数ペア:

[(1, 2051227353), (3, 683742451), (7, 293032479), (21, 97677493), (193, 10628121), (579, 3542707), (1351, 1518303), (4053, 506101)]