78897007

素因数分解:

$7^2\times {\mathrm{239}}^1\times {\mathrm{6737}}^1$

素因数の和:6990

約数の個数: 12

約数和(自身を含む): 92175840

約数和(自身を除く): 13278833

約数列:

[1, 7, 49, 239, 1673, 6737, 11711, 47159, 330113, 1610143, 11271001, 78897007]

約数ペア:

[(1, 78897007), (7, 11271001), (49, 1610143), (239, 330113), (1673, 47159), (6737, 11711)]