189555961

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 225494280

約数和(自身を除く): 35938319

約数列:

[1, 7, 49, 73, 197, 269, 511, 1379, 1883, 3577, 9653, 13181, 14381, 19637, 52993, 100667, 137459, 370951, 704669, 962213, 2596657, 3868489, 27079423, 189555961]

約数ペア:

[(1, 189555961), (7, 27079423), (49, 3868489), (73, 2596657), (197, 962213), (269, 704669), (511, 370951), (1379, 137459), (1883, 100667), (3577, 52993), (9653, 19637), (13181, 14381)]