201711639

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20270

約数の個数: 16

約数和(自身を含む): 278553600

約数和(自身を除く): 76841961

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 20149, 60447, 947003, 1430579, 2841009, 4291737, 67237213, 201711639]

約数ペア:

[(1, 201711639), (3, 67237213), (47, 4291737), (71, 2841009), (141, 1430579), (213, 947003), (3337, 60447), (10011, 20149)]