2021203789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2587969}}^1$

素因数の和:2588051

約数の個数: 8

約数和(自身を含む): 2236006080

約数和(自身を除く): 214802291

約数列:

[1, 11, 71, 781, 2587969, 28467659, 183745799, 2021203789]

約数ペア:

[(1, 2021203789), (11, 183745799), (71, 28467659), (781, 2587969)]