8271389

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 9977856

約数和(自身を除く): 1706467

約数列:

[1, 7, 31, 47, 217, 329, 811, 1457, 5677, 10199, 25141, 38117, 175987, 266819, 1181627, 8271389]

約数ペア:

[(1, 8271389), (7, 1181627), (31, 266819), (47, 175987), (217, 38117), (329, 25141), (811, 10199), (1457, 5677)]