1287760191

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1\times {\mathrm{4127}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 1754763264

約数和(自身を除く): 467003073

約数列:

[1, 3, 47, 141, 2213, 4127, 6639, 12381, 104011, 193969, 312033, 581907, 9133051, 27399153, 429253397, 1287760191]

約数ペア:

[(1, 1287760191), (3, 429253397), (47, 27399153), (141, 9133051), (2213, 581907), (4127, 312033), (6639, 193969), (12381, 104011)]