21943141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 25498368

約数和(自身を除く): 3555227

約数列:

[1, 11, 17, 187, 271, 433, 2981, 4607, 4763, 7361, 50677, 80971, 117343, 1290773, 1994831, 21943141]

約数ペア:

[(1, 21943141), (11, 1994831), (17, 1290773), (187, 117343), (271, 80971), (433, 50677), (2981, 7361), (4607, 4763)]