55393989

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6781}}^1$

素因数の和:7180

約数の個数: 16

約数和(自身を含む): 84639360

約数和(自身を除く): 29245371

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 6781, 8169, 20343, 47467, 142401, 2637809, 7913427, 18464663, 55393989]

約数ペア:

[(1, 55393989), (3, 18464663), (7, 7913427), (21, 2637809), (389, 142401), (1167, 47467), (2723, 20343), (6781, 8169)]