16889313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47309}}^1$

素因数の和:47336

約数の個数: 16

約数和(自身を含む): 27250560

約数和(自身を除く): 10361247

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 47309, 141927, 331163, 804253, 993489, 2412759, 5629771, 16889313]

約数ペア:

[(1, 16889313), (3, 5629771), (7, 2412759), (17, 993489), (21, 804253), (51, 331163), (119, 141927), (357, 47309)]