78394687

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 91021312

約数和(自身を除く): 12626625

約数列:

[1, 7, 127, 163, 541, 889, 1141, 3787, 20701, 68707, 88183, 144907, 480949, 617281, 11199241, 78394687]

約数ペア:

[(1, 78394687), (7, 11199241), (127, 617281), (163, 480949), (541, 144907), (889, 88183), (1141, 68707), (3787, 20701)]