2151567391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{5651}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 2346710400

約数和(自身を除く): 195143009

約数列:

[1, 19, 29, 551, 691, 5651, 13129, 20039, 107369, 163879, 380741, 3113701, 3904841, 74191979, 113240389, 2151567391]

約数ペア:

[(1, 2151567391), (19, 113240389), (29, 74191979), (551, 3904841), (691, 3113701), (5651, 380741), (13129, 163879), (20039, 107369)]