25817721

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 35071680

約数和(自身を除く): 9253959

約数列:

[1, 3, 101, 139, 303, 417, 613, 1839, 14039, 42117, 61913, 85207, 185739, 255621, 8605907, 25817721]

約数ペア:

[(1, 25817721), (3, 8605907), (101, 255621), (139, 185739), (303, 85207), (417, 61913), (613, 42117), (1839, 14039)]