25897209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34949}}^1$

素因数の和:34984

約数の個数: 16

約数和(自身を含む): 39144000

約数和(自身を除く): 13246791

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 34949, 104847, 454337, 664031, 1363011, 1992093, 8632403, 25897209]

約数ペア:

[(1, 25897209), (3, 8632403), (13, 1992093), (19, 1363011), (39, 664031), (57, 454337), (247, 104847), (741, 34949)]