207943939

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{1367}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 245846016

約数和(自身を除く): 37902077

約数列:

[1, 7, 31, 217, 701, 1367, 4907, 9569, 21731, 42377, 152117, 296639, 958267, 6707869, 29706277, 207943939]

約数ペア:

[(1, 207943939), (7, 29706277), (31, 6707869), (217, 958267), (701, 296639), (1367, 152117), (4907, 42377), (9569, 21731)]