8140377

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 12446720

約数和(自身を除く): 4306343

約数列:

[1, 3, 7, 21, 439, 883, 1317, 2649, 3073, 6181, 9219, 18543, 387637, 1162911, 2713459, 8140377]

約数ペア:

[(1, 8140377), (3, 2713459), (7, 1162911), (21, 387637), (439, 18543), (883, 9219), (1317, 6181), (2649, 3073)]