81510527

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 94585920

約数和(自身を除く): 13075393

約数列:

[1, 7, 109, 317, 337, 763, 2219, 2359, 34553, 36733, 106829, 241871, 257131, 747803, 11644361, 81510527]

約数ペア:

[(1, 81510527), (7, 11644361), (109, 747803), (317, 257131), (337, 241871), (763, 106829), (2219, 36733), (2359, 34553)]