215516081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7591}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 245980800

約数和(自身を除く): 30464719

約数列:

[1, 11, 29, 89, 319, 979, 2581, 7591, 28391, 83501, 220139, 675599, 2421529, 7431589, 19592371, 215516081]

約数ペア:

[(1, 215516081), (11, 19592371), (29, 7431589), (89, 2421529), (319, 675599), (979, 220139), (2581, 83501), (7591, 28391)]