855405969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{551519}}^1$

素因数の和:551580

約数の個数: 16

約数和(自身を含む): 1270702080

約数和(自身を除く): 415296111

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 551519, 1654557, 6066709, 18200127, 25921393, 77764179, 285135323, 855405969]

約数ペア:

[(1, 855405969), (3, 285135323), (11, 77764179), (33, 25921393), (47, 18200127), (141, 6066709), (517, 1654557), (1551, 551519)]