20173465263

素因数分解:

$3^1\times 7^1\times {\mathrm{7127}}^1\times {\mathrm{134789}}^1$

素因数の和:141926

約数の個数: 16

約数和(自身を含む): 30745059840

約数和(自身を除く): 10571594577

約数列:

[1, 3, 7, 21, 7127, 21381, 49889, 134789, 149667, 404367, 943523, 2830569, 960641203, 2881923609, 6724488421, 20173465263]

約数ペア:

[(1, 20173465263), (3, 6724488421), (7, 2881923609), (21, 960641203), (7127, 2830569), (21381, 943523), (49889, 404367), (134789, 149667)]