55871151

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{64891}}^1$

素因数の和:64942

約数の個数: 16

約数和(自身を含む): 87214848

約数和(自身を除く): 31343697

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 64891, 194673, 454237, 1362711, 2660531, 7981593, 18623717, 55871151]

約数ペア:

[(1, 55871151), (3, 18623717), (7, 7981593), (21, 2660531), (41, 1362711), (123, 454237), (287, 194673), (861, 64891)]