25998321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{719}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 36806400

約数和(自身を除く): 10808079

約数列:

[1, 3, 17, 51, 709, 719, 2127, 2157, 12053, 12223, 36159, 36669, 509771, 1529313, 8666107, 25998321]

約数ペア:

[(1, 25998321), (3, 8666107), (17, 1529313), (51, 509771), (709, 36669), (719, 36159), (2127, 12223), (2157, 12053)]