1329517

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 12

約数和(自身を含む): 1585056

約数和(自身を除く): 255539

約数列:

[1, 7, 43, 49, 301, 631, 2107, 4417, 27133, 30919, 189931, 1329517]

約数ペア:

[(1, 1329517), (7, 189931), (43, 30919), (49, 27133), (301, 4417), (631, 2107)]