1280646941

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 1601233920

約数和(自身を除く): 320586979

約数列:

[1, 7, 17, 43, 107, 119, 301, 731, 749, 1819, 2339, 4601, 5117, 12733, 16373, 32207, 39763, 78217, 100577, 250273, 278341, 547519, 704039, 1709809, 1751911, 4254641, 10761739, 11968663, 29782487, 75332173, 182949563, 1280646941]

約数ペア:

[(1, 1280646941), (7, 182949563), (17, 75332173), (43, 29782487), (107, 11968663), (119, 10761739), (301, 4254641), (731, 1751911), (749, 1709809), (1819, 704039), (2339, 547519), (4601, 278341), (5117, 250273), (12733, 100577), (16373, 78217), (32207, 39763)]