25412871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17909}}^1$

素因数の和:17966

約数の個数: 16

約数和(自身を含む): 37825920

約数和(自身を除く): 12413049

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 17909, 53727, 196999, 590997, 770087, 2310261, 8470957, 25412871]

約数ペア:

[(1, 25412871), (3, 8470957), (11, 2310261), (33, 770087), (43, 590997), (129, 196999), (473, 53727), (1419, 17909)]