2019069591

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8740561}}^1$

素因数の和:8740582

約数の個数: 16

約数和(自身を含む): 3356375808

約数和(自身を除く): 1337306217

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8740561, 26221683, 61183927, 96146171, 183551781, 288438513, 673023197, 2019069591]

約数ペア:

[(1, 2019069591), (3, 673023197), (7, 288438513), (11, 183551781), (21, 96146171), (33, 61183927), (77, 26221683), (231, 8740561)]