21162858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207479}}^1$

素因数の和:207501

約数の個数: 16

約数和(自身を含む): 44815680

約数和(自身を除く): 23652822

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207479, 414958, 622437, 1244874, 3527143, 7054286, 10581429, 21162858]

約数ペア:

[(1, 21162858), (2, 10581429), (3, 7054286), (6, 3527143), (17, 1244874), (34, 622437), (51, 414958), (102, 207479)]