2493203181

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{386723}}^1$

素因数の和:387040

約数の個数: 16

約数和(自身を含む): 3811551744

約数和(自身を除く): 1318348563

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 386723, 1160169, 2707061, 8121183, 118723961, 356171883, 831067727, 2493203181]

約数ペア:

[(1, 2493203181), (3, 831067727), (7, 356171883), (21, 118723961), (307, 8121183), (921, 2707061), (2149, 1160169), (6447, 386723)]