31190733

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29123}}^1$

素因数の和:29153

約数の個数: 24

約数和(自身を含む): 54520128

約数和(自身を除く): 23329395

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 29123, 87369, 203861, 262107, 495091, 611583, 1485273, 1834749, 3465637, 4455819, 10396911, 31190733]

約数ペア:

[(1, 31190733), (3, 10396911), (7, 4455819), (9, 3465637), (17, 1834749), (21, 1485273), (51, 611583), (63, 495091), (119, 262107), (153, 203861), (357, 87369), (1071, 29123)]