2021285581

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1\times {\mathrm{3877}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 2345414400

約数和(自身を除く): 324128819

約数列:

[1, 7, 71, 497, 1049, 3877, 7343, 27139, 74479, 275267, 521353, 1926869, 4066973, 28468811, 288755083, 2021285581]

約数ペア:

[(1, 2021285581), (7, 288755083), (71, 28468811), (497, 4066973), (1049, 1926869), (3877, 521353), (7343, 275267), (27139, 74479)]