871521

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 1357824

約数和(自身を除く): 486303

約数列:

[1, 3, 7, 21, 47, 141, 329, 883, 987, 2649, 6181, 18543, 41501, 124503, 290507, 871521]

約数ペア:

[(1, 871521), (3, 290507), (7, 124503), (21, 41501), (47, 18543), (141, 6181), (329, 2649), (883, 987)]