1239780837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{530501}}^1$

素因数の和:530564

約数の個数: 16

約数和(自身を含む): 1782486720

約数和(自身を除く): 542705883

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 530501, 1591503, 10079519, 21750541, 30238557, 65251623, 413260279, 1239780837]

約数ペア:

[(1, 1239780837), (3, 413260279), (19, 65251623), (41, 30238557), (57, 21750541), (123, 10079519), (779, 1591503), (2337, 530501)]