78840417

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3221}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 108259200

約数和(自身を除く): 29418783

約数列:

[1, 3, 41, 123, 199, 597, 3221, 8159, 9663, 24477, 132061, 396183, 640979, 1922937, 26280139, 78840417]

約数ペア:

[(1, 78840417), (3, 26280139), (41, 1922937), (123, 640979), (199, 396183), (597, 132061), (3221, 24477), (8159, 9663)]