26212081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 31129600

約数和(自身を除く): 4917519

約数列:

[1, 7, 31, 199, 217, 607, 1393, 4249, 6169, 18817, 43183, 120793, 131719, 845551, 3744583, 26212081]

約数ペア:

[(1, 26212081), (7, 3744583), (31, 845551), (199, 131719), (217, 120793), (607, 43183), (1393, 18817), (4249, 6169)]