80761443

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5981}}^1$

素因数の和:6634

約数の個数: 16

約数和(自身を含む): 123277056

約数和(自身を除く): 42515613

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 5981, 13503, 17943, 41867, 125601, 3845783, 11537349, 26920481, 80761443]

約数ペア:

[(1, 80761443), (3, 26920481), (7, 11537349), (21, 3845783), (643, 125601), (1929, 41867), (4501, 17943), (5981, 13503)]