2053996819

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{42569}}^1$

素因数の和:42750

約数の個数: 16

約数和(自身を含む): 2407078080

約数和(自身を除く): 353081261

約数列:

[1, 7, 61, 113, 427, 791, 6893, 42569, 48251, 297983, 2596709, 4810297, 18176963, 33672079, 293428117, 2053996819]

約数ペア:

[(1, 2053996819), (7, 293428117), (61, 33672079), (113, 18176963), (427, 4810297), (791, 2596709), (6893, 297983), (42569, 48251)]