1999619153

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{34421}}^1$

素因数の和:34664

約数の個数: 16

約数和(自身を含む): 2350609536

約数和(自身を除く): 350990383

約数列:

[1, 7, 43, 193, 301, 1351, 8299, 34421, 58093, 240947, 1480103, 6643253, 10360721, 46502771, 285659879, 1999619153]

約数ペア:

[(1, 1999619153), (7, 285659879), (43, 46502771), (193, 10360721), (301, 6643253), (1351, 1480103), (8299, 240947), (34421, 58093)]