211064819

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4799}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 247603200

約数和(自身を除く): 36538381

約数列:

[1, 7, 61, 103, 427, 721, 4799, 6283, 33593, 43981, 292739, 494297, 2049173, 3460079, 30152117, 211064819]

約数ペア:

[(1, 211064819), (7, 30152117), (61, 3460079), (103, 2049173), (427, 494297), (721, 292739), (4799, 43981), (6283, 33593)]