21847161

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4583}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 33444864

約数和(自身を除く): 11597703

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4583, 4767, 13749, 32081, 96243, 1040341, 3121023, 7282387, 21847161]

約数ペア:

[(1, 21847161), (3, 7282387), (7, 3121023), (21, 1040341), (227, 96243), (681, 32081), (1589, 13749), (4583, 4767)]