207638207

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{1171}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 241450752

約数和(自身を除く): 33812545

約数列:

[1, 7, 73, 347, 511, 1171, 2429, 8197, 25331, 85483, 177317, 406337, 598381, 2844359, 29662601, 207638207]

約数ペア:

[(1, 207638207), (7, 29662601), (73, 2844359), (347, 598381), (511, 406337), (1171, 177317), (2429, 85483), (8197, 25331)]