2019891731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{487073}}^1$

素因数の和:487126

約数の個数: 16

約数和(自身を含む): 2454852960

約数和(自身を除く): 434961229

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 487073, 5357803, 6331949, 14125117, 69651439, 155376287, 183626521, 2019891731]

約数ペア:

[(1, 2019891731), (11, 183626521), (13, 155376287), (29, 69651439), (143, 14125117), (319, 6331949), (377, 5357803), (4147, 487073)]