7940989

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{9533}}^1$

素因数の和:9564

約数の個数: 12

約数和(自身を含む): 9781884

約数和(自身を除く): 1840895

約数列:

[1, 7, 17, 49, 119, 833, 9533, 66731, 162061, 467117, 1134427, 7940989]

約数ペア:

[(1, 7940989), (7, 1134427), (17, 467117), (49, 162061), (119, 66731), (833, 9533)]