8196321

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 12529664

約数和(自身を除く): 4333343

約数列:

[1, 3, 7, 21, 607, 643, 1821, 1929, 4249, 4501, 12747, 13503, 390301, 1170903, 2732107, 8196321]

約数ペア:

[(1, 8196321), (3, 2732107), (7, 1170903), (21, 390301), (607, 13503), (643, 12747), (1821, 4501), (1929, 4249)]