22128271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 25926048

約数和(自身を除く): 3797777

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1621, 13651, 17831, 27557, 118333, 303127, 1301663, 2011661, 22128271]

約数ペア:

[(1, 22128271), (11, 2011661), (17, 1301663), (73, 303127), (187, 118333), (803, 27557), (1241, 17831), (1621, 13651)]