289301971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{23603}}^1$

素因数の和:23730

約数の個数: 16

約数和(自身を含む): 353493504

約数和(自身を除く): 64191533

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 23603, 165221, 401251, 2431109, 2808757, 17017763, 41328853, 289301971]

約数ペア:

[(1, 289301971), (7, 41328853), (17, 17017763), (103, 2808757), (119, 2431109), (721, 401251), (1751, 165221), (12257, 23603)]