31553139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 44876160

約数和(自身を除く): 13323021

約数列:

[1, 3, 17, 51, 139, 417, 2363, 4451, 7089, 13353, 75667, 227001, 618689, 1856067, 10517713, 31553139]

約数ペア:

[(1, 31553139), (3, 10517713), (17, 1856067), (51, 618689), (139, 227001), (417, 75667), (2363, 13353), (4451, 7089)]