128910003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{25411}}^1$

素因数の和:25522

約数の個数: 16

約数和(自身を含む): 182966400

約数和(自身を除く): 54056397

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 25411, 76233, 482809, 1448427, 2261579, 6784737, 42970001, 128910003]

約数ペア:

[(1, 128910003), (3, 42970001), (19, 6784737), (57, 2261579), (89, 1448427), (267, 482809), (1691, 76233), (5073, 25411)]