2019922583

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{404713}}^1$

素因数の和:404774

約数の個数: 16

約数和(自身を含む): 2486562816

約数和(自身を除く): 466640233

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 404713, 2832991, 9308399, 12546103, 65158793, 87822721, 288560369, 2019922583]

約数ペア:

[(1, 2019922583), (7, 288560369), (23, 87822721), (31, 65158793), (161, 12546103), (217, 9308399), (713, 2832991), (4991, 404713)]