2017780023

素因数分解:

$3^1\times 7^1\times {\mathrm{6569}}^1\times {\mathrm{14627}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 3075390720

約数和(自身を除く): 1057610697

約数列:

[1, 3, 7, 21, 6569, 14627, 19707, 43881, 45983, 102389, 137949, 307167, 96084763, 288254289, 672593341, 2017780023]

約数ペア:

[(1, 2017780023), (3, 672593341), (7, 288254289), (21, 96084763), (6569, 307167), (14627, 137949), (19707, 102389), (43881, 45983)]