21023287561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1\times {\mathrm{5527}}^1$

素因数の和:7524

約数の個数: 16

約数和(自身を含む): 22352578560

約数和(自身を除く): 1329290999

約数列:

[1, 19, 107, 1871, 2033, 5527, 35549, 105013, 200197, 591389, 3803743, 10341017, 11236391, 196479323, 1106488819, 21023287561]

約数ペア:

[(1, 21023287561), (19, 1106488819), (107, 196479323), (1871, 11236391), (2033, 10341017), (5527, 3803743), (35549, 591389), (105013, 200197)]