2679664519

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{339671}}^1$

素因数の和:339715

約数の個数: 16

約数和(自身を含む): 3260851200

約数和(自身を除く): 581186681

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 339671, 2377697, 7812433, 16643879, 54687031, 116507153, 382809217, 2679664519]

約数ペア:

[(1, 2679664519), (7, 382809217), (23, 116507153), (49, 54687031), (161, 16643879), (343, 7812433), (1127, 2377697), (7889, 339671)]