16480219

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3882

約数の個数: 12

約数和(自身を含む): 19391400

約数和(自身を除く): 2911181

約数列:

[1, 7, 49, 89, 623, 3779, 4361, 26453, 185171, 336331, 2354317, 16480219]

約数ペア:

[(1, 16480219), (7, 2354317), (49, 336331), (89, 185171), (623, 26453), (3779, 4361)]