260198997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{16657}}^1$

素因数の和:16828

約数の個数: 16

約数和(自身を含む): 358213632

約数和(自身を除く): 98014635

約数列:

[1, 3, 41, 123, 127, 381, 5207, 15621, 16657, 49971, 682937, 2048811, 2115439, 6346317, 86732999, 260198997]

約数ペア:

[(1, 260198997), (3, 86732999), (41, 6346317), (123, 2115439), (127, 2048811), (381, 682937), (5207, 49971), (15621, 16657)]