205392187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{205187}}^1$

素因数の和:205218

約数の個数: 16

約数和(自身を含む): 275772672

約数和(自身を除く): 70380485

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 205187, 1436309, 2257057, 2667431, 15799399, 18672017, 29341741, 205392187]

約数ペア:

[(1, 205392187), (7, 29341741), (11, 18672017), (13, 15799399), (77, 2667431), (91, 2257057), (143, 1436309), (1001, 205187)]