201443543

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 234270720

約数和(自身を除く): 32827177

約数列:

[1, 7, 71, 409, 497, 991, 2863, 6937, 29039, 70361, 203273, 405319, 492527, 2837233, 28777649, 201443543]

約数ペア:

[(1, 201443543), (7, 28777649), (71, 2837233), (409, 492527), (497, 405319), (991, 203273), (2863, 70361), (6937, 29039)]