29129020837

素因数分解:

$7^4\times {\mathrm{571}}^1\times {\mathrm{21247}}^1$

素因数の和:21846

約数の個数: 20

約数和(自身を含む): 34042950656

約数和(自身を除く): 4913929819

約数列:

[1, 7, 49, 343, 571, 2401, 3997, 21247, 27979, 148729, 195853, 1041103, 1370971, 7287721, 12132037, 51014047, 84924259, 594469813, 4161288691, 29129020837]

約数ペア:

[(1, 29129020837), (7, 4161288691), (49, 594469813), (343, 84924259), (571, 51014047), (2401, 12132037), (3997, 7287721), (21247, 1370971), (27979, 1041103), (148729, 195853)]