12997911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 18779904

約数和(自身を除く): 5781993

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 5927, 17781, 100759, 254861, 302277, 764583, 4332637, 12997911]

約数ペア:

[(1, 12997911), (3, 4332637), (17, 764583), (43, 302277), (51, 254861), (129, 100759), (731, 17781), (2193, 5927)]