27811259

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 32444160

約数和(自身を除く): 4632901

約数列:

[1, 7, 101, 139, 283, 707, 973, 1981, 14039, 28583, 39337, 98273, 200081, 275359, 3973037, 27811259]

約数ペア:

[(1, 27811259), (7, 3973037), (101, 275359), (139, 200081), (283, 98273), (707, 39337), (973, 28583), (1981, 14039)]