31920567

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32341}}^1$

素因数の和:32398

約数の個数: 16

約数和(自身を含む): 49677312

約数和(自身を除く): 17756745

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 32341, 97023, 226387, 679161, 1520027, 4560081, 10640189, 31920567]

約数ペア:

[(1, 31920567), (3, 10640189), (7, 4560081), (21, 1520027), (47, 679161), (141, 226387), (329, 97023), (987, 32341)]