2542143

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 3610880

約数和(自身を除く): 1068737

約数列:

[1, 3, 19, 57, 103, 309, 433, 1299, 1957, 5871, 8227, 24681, 44599, 133797, 847381, 2542143]

約数ペア:

[(1, 2542143), (3, 847381), (19, 133797), (57, 44599), (103, 24681), (309, 8227), (433, 5871), (1299, 1957)]