2019107321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{157019}}^1$

素因数の和:157204

約数の個数: 16

約数和(自身を含む): 2532418560

約数和(自身を除く): 513311239

約数列:

[1, 7, 11, 77, 167, 1169, 1837, 12859, 157019, 1099133, 1727209, 12090463, 26222173, 183555211, 288443903, 2019107321]

約数ペア:

[(1, 2019107321), (7, 288443903), (11, 183555211), (77, 26222173), (167, 12090463), (1169, 1727209), (1837, 1099133), (12859, 157019)]