2443819

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 2990592

約数和(自身を除く): 546773

約数列:

[1, 7, 23, 43, 161, 301, 353, 989, 2471, 6923, 8119, 15179, 56833, 106253, 349117, 2443819]

約数ペア:

[(1, 2443819), (7, 349117), (23, 106253), (43, 56833), (161, 15179), (301, 8119), (353, 6923), (989, 2471)]