2056558749

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{239441}}^1$

素因数の和:239860

約数の個数: 16

約数和(自身を含む): 3141479040

約数和(自身を除く): 1084920291

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 239441, 718323, 1676087, 5028261, 97931369, 293794107, 685519583, 2056558749]

約数ペア:

[(1, 2056558749), (3, 685519583), (7, 293794107), (21, 97931369), (409, 5028261), (1227, 1676087), (2863, 718323), (8589, 239441)]