1280497539

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1\times {\mathrm{3499}}^1$

素因数の和:4314

約数の個数: 16

約数和(自身を含む): 1719200000

約数和(自身を除く): 438702461

約数列:

[1, 3, 199, 597, 613, 1839, 3499, 10497, 121987, 365961, 696301, 2088903, 2144887, 6434661, 426832513, 1280497539]

約数ペア:

[(1, 1280497539), (3, 426832513), (199, 6434661), (597, 2144887), (613, 2088903), (1839, 696301), (3499, 365961), (10497, 121987)]