142020519

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 192579840

約数和(自身を除く): 50559321

約数列:

[1, 3, 71, 213, 457, 1371, 1459, 4377, 32447, 97341, 103589, 310767, 666763, 2000289, 47340173, 142020519]

約数ペア:

[(1, 142020519), (3, 47340173), (71, 2000289), (213, 666763), (457, 310767), (1371, 103589), (1459, 97341), (4377, 32447)]