2179662519

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{18047}}^1$

素因数の和:18494

約数の個数: 16

約数和(自身を含む): 2938503168

約数和(自身を除く): 758840649

約数列:

[1, 3, 127, 317, 381, 951, 18047, 40259, 54141, 120777, 2291969, 5720899, 6875907, 17162697, 726554173, 2179662519]

約数ペア:

[(1, 2179662519), (3, 726554173), (127, 17162697), (317, 6875907), (381, 5720899), (951, 2291969), (18047, 120777), (40259, 54141)]