12105889915

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3886321}}^1$

素因数の和:3886422

約数の個数: 16

約数和(自身を含む): 16788911040

約数和(自身を除く): 4683021125

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 3886321, 19431605, 27204247, 136021235, 345882569, 1729412845, 2421177983, 12105889915]

約数ペア:

[(1, 12105889915), (5, 2421177983), (7, 1729412845), (35, 345882569), (89, 136021235), (445, 27204247), (623, 19431605), (3115, 3886321)]