2048857521

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{33203}}^1$

素因数の和:33580

約数の個数: 16

約数和(自身を含む): 2781698304

約数和(自身を除く): 732840783

約数列:

[1, 3, 67, 201, 307, 921, 20569, 33203, 61707, 99609, 2224601, 6673803, 10193321, 30579963, 682952507, 2048857521]

約数ペア:

[(1, 2048857521), (3, 682952507), (67, 30579963), (201, 10193321), (307, 6673803), (921, 2224601), (20569, 99609), (33203, 61707)]