57135981

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2503}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 87179264

約数和(自身を除く): 30043283

約数列:

[1, 3, 7, 21, 1087, 2503, 3261, 7509, 7609, 17521, 22827, 52563, 2720761, 8162283, 19045327, 57135981]

約数ペア:

[(1, 57135981), (3, 19045327), (7, 8162283), (21, 2720761), (1087, 52563), (2503, 22827), (3261, 17521), (7509, 7609)]