1987673039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{998329}}^1$

素因数の和:998521

約数の個数: 8

約数和(自身を含む): 2180352720

約数和(自身を除く): 192679681

約数列:

[1, 11, 181, 1991, 998329, 10981619, 180697549, 1987673039]

約数ペア:

[(1, 1987673039), (11, 180697549), (181, 10981619), (1991, 998329)]