397714961283

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1\times {\mathrm{784211}}^1$

素因数の和:786666

約数の個数: 16

約数和(自身を含む): 537981979392

約数和(自身を除く): 140267018109

約数列:

[1, 3, 71, 213, 2381, 7143, 169051, 507153, 784211, 2352633, 55678981, 167036943, 1867206391, 5601619173, 132571653761, 397714961283]

約数ペア:

[(1, 397714961283), (3, 132571653761), (71, 5601619173), (213, 1867206391), (2381, 167036943), (7143, 55678981), (169051, 2352633), (507153, 784211)]