16982845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4436

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 5567555

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4349, 21745, 47839, 239195, 308779, 1543895, 3396569, 16982845]

約数ペア:

[(1, 16982845), (5, 3396569), (11, 1543895), (55, 308779), (71, 239195), (355, 47839), (781, 21745), (3905, 4349)]