55104567

素因数分解:

$3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{673}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 85748976

約数和(自身を除く): 30644409

約数列:

[1, 3, 7, 21, 49, 147, 557, 673, 1671, 2019, 3899, 4711, 11697, 14133, 27293, 32977, 81879, 98931, 374861, 1124583, 2624027, 7872081, 18368189, 55104567]

約数ペア:

[(1, 55104567), (3, 18368189), (7, 7872081), (21, 2624027), (49, 1124583), (147, 374861), (557, 98931), (673, 81879), (1671, 32977), (2019, 27293), (3899, 14133), (4711, 11697)]