2022749981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{21011}}^1$

素因数の和:21844

約数の個数: 16

約数和(自身を含む): 2450839680

約数和(自身を除く): 428089699

約数列:

[1, 7, 17, 119, 809, 5663, 13753, 21011, 96271, 147077, 357187, 2500309, 16997899, 118985293, 288964283, 2022749981]

約数ペア:

[(1, 2022749981), (7, 288964283), (17, 118985293), (119, 16997899), (809, 2500309), (5663, 357187), (13753, 147077), (21011, 96271)]