12256279

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 14376960

約数和(自身を除く): 2120681

約数列:

[1, 7, 89, 103, 191, 623, 721, 1337, 9167, 16999, 19673, 64169, 118993, 137711, 1750897, 12256279]

約数ペア:

[(1, 12256279), (7, 1750897), (89, 137711), (103, 118993), (191, 64169), (623, 19673), (721, 16999), (1337, 9167)]