212561421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{11807}}^1$

素因数の和:12180

約数の個数: 16

約数和(自身を含む): 300962304

約数和(自身を除く): 88400883

約数列:

[1, 3, 17, 51, 353, 1059, 6001, 11807, 18003, 35421, 200719, 602157, 4167871, 12503613, 70853807, 212561421]

約数ペア:

[(1, 212561421), (3, 70853807), (17, 12503613), (51, 4167871), (353, 602157), (1059, 200719), (6001, 35421), (11807, 18003)]