31115049

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 51103008

約数和(自身を除く): 19987959

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12451, 37353, 87157, 211667, 261471, 610099, 635001, 1481669, 1830297, 4445007, 10371683, 31115049]

約数ペア:

[(1, 31115049), (3, 10371683), (7, 4445007), (17, 1830297), (21, 1481669), (49, 635001), (51, 610099), (119, 261471), (147, 211667), (357, 87157), (833, 37353), (2499, 12451)]