25121433

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 34560000

約数和(自身を除く): 9438567

約数列:

[1, 3, 59, 71, 177, 213, 1999, 4189, 5997, 12567, 117941, 141929, 353823, 425787, 8373811, 25121433]

約数ペア:

[(1, 25121433), (3, 8373811), (59, 425787), (71, 353823), (177, 141929), (213, 117941), (1999, 12567), (4189, 5997)]