27980081

素因数分解:

${\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1621}}^1$

素因数の和:2083

約数の個数: 8

約数和(自身を含む): 28748328

約数和(自身を除く): 768247

約数列:

[1, 41, 421, 1621, 17261, 66461, 682441, 27980081]

約数ペア:

[(1, 27980081), (41, 682441), (421, 66461), (1621, 17261)]