51455991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43867}}^1$

素因数の和:43910

約数の個数: 16

約数和(自身を含む): 75803904

約数和(自身を除く): 24347913

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 43867, 131601, 745739, 1008941, 2237217, 3026823, 17151997, 51455991]

約数ペア:

[(1, 51455991), (3, 17151997), (17, 3026823), (23, 2237217), (51, 1008941), (69, 745739), (391, 131601), (1173, 43867)]