81468409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 94452480

約数和(自身を除く): 12984071

約数列:

[1, 11, 19, 107, 209, 1177, 2033, 3643, 22363, 40073, 69217, 389801, 761387, 4287811, 7406219, 81468409]

約数ペア:

[(1, 81468409), (11, 7406219), (19, 4287811), (107, 761387), (209, 389801), (1177, 69217), (2033, 40073), (3643, 22363)]