54857883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20477}}^1$

素因数の和:20546

約数の個数: 16

約数和(自身を含む): 78635520

約数和(自身を除く): 23777637

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 20477, 61431, 389063, 962419, 1167189, 2887257, 18285961, 54857883]

約数ペア:

[(1, 54857883), (3, 18285961), (19, 2887257), (47, 1167189), (57, 962419), (141, 389063), (893, 61431), (2679, 20477)]