21160623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33749}}^1$

素因数の和:33782

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 11239377

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33749, 101247, 371239, 641231, 1113717, 1923693, 7053541, 21160623]

約数ペア:

[(1, 21160623), (3, 7053541), (11, 1923693), (19, 1113717), (33, 641231), (57, 371239), (209, 101247), (627, 33749)]