13471895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 16573248

約数和(自身を除く): 3101353

約数列:

[1, 5, 71, 137, 277, 355, 685, 1385, 9727, 19667, 37949, 48635, 98335, 189745, 2694379, 13471895]

約数ペア:

[(1, 13471895), (5, 2694379), (71, 189745), (137, 98335), (277, 48635), (355, 37949), (685, 19667), (1385, 9727)]