217060987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21379}}^1$

素因数の和:21474

約数の個数: 16

約数和(自身を含む): 258612480

約数和(自身を除く): 41551493

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 21379, 235169, 277927, 1517909, 3057197, 16696999, 19732817, 217060987]

約数ペア:

[(1, 217060987), (11, 19732817), (13, 16696999), (71, 3057197), (143, 1517909), (781, 277927), (923, 235169), (10153, 21379)]