138907983

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{3209}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 189826560

約数和(自身を除く): 50918577

約数列:

[1, 3, 47, 141, 307, 921, 3209, 9627, 14429, 43287, 150823, 452469, 985163, 2955489, 46302661, 138907983]

約数ペア:

[(1, 138907983), (3, 46302661), (47, 2955489), (141, 985163), (307, 452469), (921, 150823), (3209, 43287), (9627, 14429)]