25181981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 4066147

約数列:

[1, 11, 17, 187, 311, 433, 3421, 4763, 5287, 7361, 58157, 80971, 134663, 1481293, 2289271, 25181981]

約数ペア:

[(1, 25181981), (11, 2289271), (17, 1481293), (187, 134663), (311, 80971), (433, 58157), (3421, 7361), (4763, 5287)]