13657231

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 16488000

約数和(自身を除く): 2830769

約数列:

[1, 7, 29, 49, 203, 343, 1373, 1421, 9611, 9947, 39817, 67277, 278719, 470939, 1951033, 13657231]

約数ペア:

[(1, 13657231), (7, 1951033), (29, 470939), (49, 278719), (203, 67277), (343, 39817), (1373, 9947), (1421, 9611)]