25901897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 5588023

約数列:

[1, 7, 17, 119, 307, 709, 2149, 4963, 5219, 12053, 36533, 84371, 217663, 1523641, 3700271, 25901897]

約数ペア:

[(1, 25901897), (7, 3700271), (17, 1523641), (119, 217663), (307, 84371), (709, 36533), (2149, 12053), (4963, 5219)]