12827269

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 18

約数和(自身を含む): 16168050

約数和(自身を除く): 3340781

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 1549, 8281, 10843, 20137, 75901, 140959, 261781, 986713, 1832467, 12827269]

約数ペア:

[(1, 12827269), (7, 1832467), (13, 986713), (49, 261781), (91, 140959), (169, 75901), (637, 20137), (1183, 10843), (1549, 8281)]