2078463513

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{512821}}^1$

素因数の和:513024

約数の個数: 16

約数和(自身を含む): 3183598976

約数和(自身を除く): 1105135463

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 512821, 1538463, 3589747, 10769241, 98974453, 296923359, 692821171, 2078463513]

約数ペア:

[(1, 2078463513), (3, 692821171), (7, 296923359), (21, 98974453), (193, 10769241), (579, 3589747), (1351, 1538463), (4053, 512821)]