29990257521

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2221007}}^1$

素因数の和:2221660

約数の個数: 16

約数和(自身を含む): 45770532864

約数和(自身を除く): 15780275343

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 2221007, 6663021, 15547049, 46641147, 1428107501, 4284322503, 9996752507, 29990257521]

約数ペア:

[(1, 29990257521), (3, 9996752507), (7, 4284322503), (21, 1428107501), (643, 46641147), (1929, 15547049), (4501, 6663021), (13503, 2221007)]