2097347

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 12

約数和(自身を含む): 2547216

約数和(自身を除く): 449869

約数列:

[1, 7, 23, 49, 161, 1127, 1861, 13027, 42803, 91189, 299621, 2097347]

約数ペア:

[(1, 2097347), (7, 299621), (23, 91189), (49, 42803), (161, 13027), (1127, 1861)]