201919619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 226969440

約数和(自身を除く): 25049821

約数列:

[1, 11, 37, 407, 409, 1213, 4499, 13343, 15133, 44881, 166463, 493691, 496117, 5457287, 18356329, 201919619]

約数ペア:

[(1, 201919619), (11, 18356329), (37, 5457287), (407, 496117), (409, 493691), (1213, 166463), (4499, 44881), (13343, 15133)]