2021569683

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{108529}}^1$

素因数の和:109426

約数の個数: 16

約数和(自身を含む): 3083988480

約数和(自身を除く): 1062418797

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 108529, 325587, 759703, 2279109, 96265223, 288795669, 673856561, 2021569683]

約数ペア:

[(1, 2021569683), (3, 673856561), (7, 288795669), (21, 96265223), (887, 2279109), (2661, 759703), (6209, 325587), (18627, 108529)]