209218141857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{4198891}}^1$

素因数の和:4199888

約数の個数: 16

約数和(自身を含む): 295669179072

約数和(自身を除く): 86451037215

約数列:

[1, 3, 17, 51, 977, 2931, 16609, 49827, 4198891, 12596673, 71381147, 214143441, 4102316507, 12306949521, 69739380619, 209218141857]

約数ペア:

[(1, 209218141857), (3, 69739380619), (17, 12306949521), (51, 4102316507), (977, 214143441), (2931, 71381147), (16609, 12596673), (49827, 4198891)]