2021201106

素因数分解:

$2^1\times 3^1\times {\mathrm{2557}}^1\times {\mathrm{131743}}^1$

素因数の和:134305

約数の個数: 16

約数和(自身を含む): 4044013824

約数和(自身を除く): 2022812718

約数列:

[1, 2, 3, 6, 2557, 5114, 7671, 15342, 131743, 263486, 395229, 790458, 336866851, 673733702, 1010600553, 2021201106]

約数ペア:

[(1, 2021201106), (2, 1010600553), (3, 673733702), (6, 336866851), (2557, 790458), (5114, 395229), (7671, 263486), (15342, 131743)]