55843907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 67388160

約数和(自身を除く): 11544253

約数列:

[1, 7, 19, 133, 643, 653, 4501, 4571, 12217, 12407, 85519, 86849, 419879, 2939153, 7977701, 55843907]

約数ペア:

[(1, 55843907), (7, 7977701), (19, 2939153), (133, 419879), (643, 86849), (653, 85519), (4501, 12407), (4571, 12217)]