13211261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 16235136

約数和(自身を除く): 3023875

約数列:

[1, 7, 17, 67, 119, 469, 1139, 1657, 7973, 11599, 28169, 111019, 197183, 777133, 1887323, 13211261]

約数ペア:

[(1, 13211261), (7, 1887323), (17, 777133), (67, 197183), (119, 111019), (469, 28169), (1139, 11599), (1657, 7973)]