199687593

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79907}}^1$

素因数の和:79941

約数の個数: 24

約数和(自身を含む): 327942432

約数和(自身を除く): 128254839

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 79907, 239721, 559349, 1358419, 1678047, 3915443, 4075257, 9508933, 11746329, 28526799, 66562531, 199687593]

約数ペア:

[(1, 199687593), (3, 66562531), (7, 28526799), (17, 11746329), (21, 9508933), (49, 4075257), (51, 3915443), (119, 1678047), (147, 1358419), (357, 559349), (833, 239721), (2499, 79907)]