213713187

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 287969280

約数和(自身を除く): 74256093

約数列:

[1, 3, 127, 381, 653, 859, 1959, 2577, 82931, 109093, 248793, 327279, 560927, 1682781, 71237729, 213713187]

約数ペア:

[(1, 213713187), (3, 71237729), (127, 1682781), (381, 560927), (653, 327279), (859, 248793), (1959, 109093), (2577, 82931)]