21167743827

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1\times {\mathrm{132329}}^1$

素因数の和:133154

約数の個数: 16

約数和(自身を含む): 28659502080

約数和(自身を除く): 7491758253

約数列:

[1, 3, 71, 213, 751, 2253, 53321, 132329, 159963, 396987, 9395359, 28186077, 99379079, 298137237, 7055914609, 21167743827]

約数ペア:

[(1, 21167743827), (3, 7055914609), (71, 298137237), (213, 99379079), (751, 28186077), (2253, 9395359), (53321, 396987), (132329, 159963)]