31321059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135589}}^1$

素因数の和:135610

約数の個数: 16

約数和(自身を含む): 52066560

約数和(自身を除く): 20745501

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135589, 406767, 949123, 1491479, 2847369, 4474437, 10440353, 31321059]

約数ペア:

[(1, 31321059), (3, 10440353), (7, 4474437), (11, 2847369), (21, 1491479), (33, 949123), (77, 406767), (231, 135589)]