55128291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10867}}^1$

素因数の和:10978

約数の個数: 16

約数和(自身を含む): 78249600

約数和(自身を除く): 23121309

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 10867, 32601, 206473, 619419, 967163, 2901489, 18376097, 55128291]

約数ペア:

[(1, 55128291), (3, 18376097), (19, 2901489), (57, 967163), (89, 619419), (267, 206473), (1691, 32601), (5073, 10867)]