42557137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 53581824

約数和(自身を除く): 11024687

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 1087, 2303, 5593, 7609, 18479, 39151, 51089, 53263, 129353, 357623, 868513, 905471, 2503361, 6079591, 42557137]

約数ペア:

[(1, 42557137), (7, 6079591), (17, 2503361), (47, 905471), (49, 868513), (119, 357623), (329, 129353), (799, 53263), (833, 51089), (1087, 39151), (2303, 18479), (5593, 7609)]