109276321

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 143475840

約数和(自身を除く): 34199519

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 6991, 15631, 48937, 76901, 202739, 342559, 538307, 1419173, 2230129, 3768149, 9934211, 15610903, 109276321]

約数ペア:

[(1, 109276321), (7, 15610903), (11, 9934211), (29, 3768149), (49, 2230129), (77, 1419173), (203, 538307), (319, 342559), (539, 202739), (1421, 76901), (2233, 48937), (6991, 15631)]