2021074503

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{142159}}^1$

素因数の和:142846

約数の個数: 16

約数和(自身を含む): 3084303360

約数和(自身を除く): 1063228857

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 142159, 426477, 995113, 2985339, 96241643, 288724929, 673691501, 2021074503]

約数ペア:

[(1, 2021074503), (3, 673691501), (7, 288724929), (21, 96241643), (677, 2985339), (2031, 995113), (4739, 426477), (14217, 142159)]