21350833

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 3929807

約数列:

[1, 7, 43, 89, 301, 623, 797, 3827, 5579, 26789, 34271, 70933, 239897, 496531, 3050119, 21350833]

約数ペア:

[(1, 21350833), (7, 3050119), (43, 496531), (89, 239897), (301, 70933), (623, 34271), (797, 26789), (3827, 5579)]