12119219

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 14328000

約数和(自身を除く): 2208781

約数列:

[1, 7, 49, 89, 343, 397, 623, 2779, 4361, 19453, 30527, 35333, 136171, 247331, 1731317, 12119219]

約数ペア:

[(1, 12119219), (7, 1731317), (49, 247331), (89, 136171), (343, 35333), (397, 30527), (623, 19453), (2779, 4361)]