120787129

素因数分解:

${\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 132823680

約数和(自身を除く): 12036551

約数列:

[1, 31, 37, 43, 79, 961, 1147, 1333, 1591, 2449, 2923, 3397, 35557, 41323, 49321, 75919, 90613, 105307, 125689, 1528951, 2809003, 3264517, 3896359, 120787129]

約数ペア:

[(1, 120787129), (31, 3896359), (37, 3264517), (43, 2809003), (79, 1528951), (961, 125689), (1147, 105307), (1333, 90613), (1591, 75919), (2449, 49321), (2923, 41323), (3397, 35557)]