212614017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{920407}}^1$

素因数の和:920428

約数の個数: 16

約数和(自身を含む): 353436672

約数和(自身を除く): 140822655

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 920407, 2761221, 6442849, 10124477, 19328547, 30373431, 70871339, 212614017]

約数ペア:

[(1, 212614017), (3, 70871339), (7, 30373431), (11, 19328547), (21, 10124477), (33, 6442849), (77, 2761221), (231, 920407)]