25920843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1811}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 37341696

約数和(自身を除く): 11420853

約数列:

[1, 3, 13, 39, 367, 1101, 1811, 4771, 5433, 14313, 23543, 70629, 664637, 1993911, 8640281, 25920843]

約数ペア:

[(1, 25920843), (3, 8640281), (13, 1993911), (39, 664637), (367, 70629), (1101, 23543), (1811, 14313), (4771, 5433)]