55177563

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 34623141

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 1217, 2159, 2667, 3651, 6477, 8519, 15113, 20689, 25557, 45339, 62067, 144823, 154559, 434469, 463677, 1081913, 2627503, 3245739, 7882509, 18392521, 55177563]

約数ペア:

[(1, 55177563), (3, 18392521), (7, 7882509), (17, 3245739), (21, 2627503), (51, 1081913), (119, 463677), (127, 434469), (357, 154559), (381, 144823), (889, 62067), (1217, 45339), (2159, 25557), (2667, 20689), (3651, 15113), (6477, 8519)]