16669639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 3679289

約数列:

[1, 7, 17, 119, 127, 889, 1103, 2159, 7721, 15113, 18751, 131257, 140081, 980567, 2381377, 16669639]

約数ペア:

[(1, 16669639), (7, 2381377), (17, 980567), (119, 140081), (127, 131257), (889, 18751), (1103, 15113), (2159, 7721)]