22128211

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 26118144

約数和(自身を除く): 3989933

約数列:

[1, 7, 47, 103, 329, 653, 721, 4571, 4841, 30691, 33887, 67259, 214837, 470813, 3161173, 22128211]

約数ペア:

[(1, 22128211), (7, 3161173), (47, 470813), (103, 214837), (329, 67259), (653, 33887), (721, 30691), (4571, 4841)]