210491391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{23537}}^1$

素因数の和:23822

約数の個数: 16

約数和(自身を含む): 307312128

約数和(自身を除く): 96820737

約数列:

[1, 3, 11, 33, 271, 813, 2981, 8943, 23537, 70611, 258907, 776721, 6378527, 19135581, 70163797, 210491391]

約数ペア:

[(1, 210491391), (3, 70163797), (11, 19135581), (33, 6378527), (271, 776721), (813, 258907), (2981, 70611), (8943, 23537)]