80895513

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4787}}^1$

素因数の和:4964

約数の個数: 16

約数和(自身を含む): 111234816

約数和(自身を除く): 30339303

約数列:

[1, 3, 43, 129, 131, 393, 4787, 5633, 14361, 16899, 205841, 617523, 627097, 1881291, 26965171, 80895513]

約数ペア:

[(1, 80895513), (3, 26965171), (43, 1881291), (129, 627097), (131, 617523), (393, 205841), (4787, 16899), (5633, 14361)]