21735197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 25650432

約数和(自身を除く): 3915235

約数列:

[1, 11, 17, 47, 187, 517, 799, 2473, 8789, 27203, 42041, 116231, 462451, 1278541, 1975927, 21735197]

約数ペア:

[(1, 21735197), (11, 1975927), (17, 1278541), (47, 462451), (187, 116231), (517, 42041), (799, 27203), (2473, 8789)]