25266143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 5284897

約数列:

[1, 7, 19, 133, 271, 701, 1897, 4907, 5149, 13319, 36043, 93233, 189971, 1329797, 3609449, 25266143]

約数ペア:

[(1, 25266143), (7, 3609449), (19, 1329797), (133, 189971), (271, 93233), (701, 36043), (1897, 13319), (4907, 5149)]