205121567

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{29629}}^1$

素因数の和:29702

約数の個数: 16

約数和(自身を含む): 250314240

約数和(自身を除く): 45192673

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 29629, 207403, 681467, 1274047, 4770269, 8918329, 29303081, 205121567]

約数ペア:

[(1, 205121567), (7, 29303081), (23, 8918329), (43, 4770269), (161, 1274047), (301, 681467), (989, 207403), (6923, 29629)]