16556999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 18240000

約数和(自身を除く): 1683001

約数列:

[1, 19, 29, 151, 199, 551, 2869, 3781, 4379, 5771, 30049, 83201, 109649, 570931, 871421, 16556999]

約数ペア:

[(1, 16556999), (19, 871421), (29, 570931), (151, 109649), (199, 83201), (551, 30049), (2869, 5771), (3781, 4379)]