16193155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 6160253

約数列:

[1, 5, 11, 41, 43, 55, 167, 205, 215, 451, 473, 835, 1763, 1837, 2255, 2365, 6847, 7181, 8815, 9185, 19393, 34235, 35905, 75317, 78991, 96965, 294421, 376585, 394955, 1472105, 3238631, 16193155]

約数ペア:

[(1, 16193155), (5, 3238631), (11, 1472105), (41, 394955), (43, 376585), (55, 294421), (167, 96965), (205, 78991), (215, 75317), (451, 35905), (473, 34235), (835, 19393), (1763, 9185), (1837, 8815), (2255, 7181), (2365, 6847)]