55361649

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 34494351

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1559, 1691, 1869, 4677, 5073, 10913, 11837, 29621, 32739, 35511, 88863, 138751, 207347, 416253, 622041, 971257, 2636269, 2913771, 7908807, 18453883, 55361649]

約数ペア:

[(1, 55361649), (3, 18453883), (7, 7908807), (19, 2913771), (21, 2636269), (57, 971257), (89, 622041), (133, 416253), (267, 207347), (399, 138751), (623, 88863), (1559, 35511), (1691, 32739), (1869, 29621), (4677, 11837), (5073, 10913)]