9820741

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 11591424

約数和(自身を除く): 1770683

約数列:

[1, 7, 53, 103, 257, 371, 721, 1799, 5459, 13621, 26471, 38213, 95347, 185297, 1402963, 9820741]

約数ペア:

[(1, 9820741), (7, 1402963), (53, 185297), (103, 95347), (257, 38213), (371, 26471), (721, 13621), (1799, 5459)]