25421943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 35786880

約数和(自身を除く): 10364937

約数列:

[1, 3, 19, 57, 653, 683, 1959, 2049, 12407, 12977, 37221, 38931, 445999, 1337997, 8473981, 25421943]

約数ペア:

[(1, 25421943), (3, 8473981), (19, 1337997), (57, 445999), (653, 38931), (683, 37221), (1959, 12977), (2049, 12407)]