193163439

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{30559}}^1$

素因数の和:30619

約数の個数: 24

約数和(自身を含む): 306577920

約数和(自身を除く): 113414481

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 30559, 91677, 213913, 641739, 1314037, 1497391, 3942111, 4492173, 9198259, 27594777, 64387813, 193163439]

約数ペア:

[(1, 193163439), (3, 64387813), (7, 27594777), (21, 9198259), (43, 4492173), (49, 3942111), (129, 1497391), (147, 1314037), (301, 641739), (903, 213913), (2107, 91677), (6321, 30559)]