2017145991

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733241}}^1$

素因数の和:733382

約数の個数: 16

約数和(自身を含む): 3097214208

約数和(自身を除く): 1080068217

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 733241, 2199723, 5132687, 15398061, 96054571, 288163713, 672381997, 2017145991]

約数ペア:

[(1, 2017145991), (3, 672381997), (7, 288163713), (21, 96054571), (131, 15398061), (393, 5132687), (917, 2199723), (2751, 733241)]