12872783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 16395264

約数和(自身を除く): 3522481

約数列:

[1, 7, 11, 47, 77, 329, 517, 3557, 3619, 24899, 39127, 167179, 273889, 1170253, 1838969, 12872783]

約数ペア:

[(1, 12872783), (7, 1838969), (11, 1170253), (47, 273889), (77, 167179), (329, 39127), (517, 24899), (3557, 3619)]