2579017

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 16

約数和(自身を含む): 3078400

約数和(自身を除く): 499383

約数列:

[1, 7, 49, 73, 103, 343, 511, 721, 3577, 5047, 7519, 25039, 35329, 52633, 368431, 2579017]

約数ペア:

[(1, 2579017), (7, 368431), (49, 52633), (73, 35329), (103, 25039), (343, 7519), (511, 5047), (721, 3577)]