2569505281

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{6551}}^1$

素因数の和:7104

約数の個数: 16

約数和(自身を含む): 2965697280

約数和(自身を除く): 396191999

約数列:

[1, 7, 137, 409, 959, 2863, 6551, 45857, 56033, 392231, 897487, 2679359, 6282409, 18755513, 367072183, 2569505281]

約数ペア:

[(1, 2569505281), (7, 367072183), (137, 18755513), (409, 6282409), (959, 2679359), (2863, 897487), (6551, 392231), (45857, 56033)]