16940571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{677}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 23865600

約数和(自身を除く): 6925029

約数列:

[1, 3, 19, 57, 439, 677, 1317, 2031, 8341, 12863, 25023, 38589, 297203, 891609, 5646857, 16940571]

約数ペア:

[(1, 16940571), (3, 5646857), (19, 891609), (57, 297203), (439, 38589), (677, 25023), (1317, 12863), (2031, 8341)]