140982681

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{156127}}^1$

素因数の和:156180

約数の個数: 16

約数和(自身を含む): 219828224

約数和(自身を除く): 78845543

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 156127, 468381, 1092889, 3278667, 6713461, 20140383, 46994227, 140982681]

約数ペア:

[(1, 140982681), (3, 46994227), (7, 20140383), (21, 6713461), (43, 3278667), (129, 1092889), (301, 468381), (903, 156127)]