87443139

素因数分解:

$3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{4397}}^1$

素因数の和:5354

約数の個数: 16

約数和(自身を含む): 133417728

約数和(自身を除く): 45974589

約数列:

[1, 3, 7, 21, 947, 2841, 4397, 6629, 13191, 19887, 30779, 92337, 4163959, 12491877, 29147713, 87443139]

約数ペア:

[(1, 87443139), (3, 29147713), (7, 12491877), (21, 4163959), (947, 92337), (2841, 30779), (4397, 19887), (6629, 13191)]