21362047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 26153280

約数和(自身を除く): 4791233

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2017, 10591, 14119, 34289, 179513, 240023, 1256591, 3051721, 21362047]

約数ペア:

[(1, 21362047), (7, 3051721), (17, 1256591), (89, 240023), (119, 179513), (623, 34289), (1513, 14119), (2017, 10591)]