25939207

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 4542713

約数列:

[1, 7, 53, 139, 371, 503, 973, 3521, 7367, 26659, 51569, 69917, 186613, 489419, 3705601, 25939207]

約数ペア:

[(1, 25939207), (7, 3705601), (53, 489419), (139, 186613), (371, 69917), (503, 51569), (973, 26659), (3521, 7367)]