201564141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{66721}}^1$

素因数の和:66796

約数の個数: 16

約数和(自身を含む): 288239040

約数和(自身を除く): 86674899

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 66721, 200163, 1267699, 3536213, 3803097, 10608639, 67188047, 201564141]

約数ペア:

[(1, 201564141), (3, 67188047), (19, 10608639), (53, 3803097), (57, 3536213), (159, 1267699), (1007, 200163), (3021, 66721)]