55306041

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 87521280

約数和(自身を除く): 32215239

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 839, 903, 1533, 2517, 3139, 5873, 9417, 17619, 21973, 36077, 61247, 65919, 108231, 183741, 252539, 428729, 757617, 1286187, 2633621, 7900863, 18435347, 55306041]

約数ペア:

[(1, 55306041), (3, 18435347), (7, 7900863), (21, 2633621), (43, 1286187), (73, 757617), (129, 428729), (219, 252539), (301, 183741), (511, 108231), (839, 65919), (903, 61247), (1533, 36077), (2517, 21973), (3139, 17619), (5873, 9417)]