2261721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9791}}^1$

素因数の和:9812

約数の個数: 16

約数和(自身を含む): 3760128

約数和(自身を除く): 1498407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9791, 29373, 68537, 107701, 205611, 323103, 753907, 2261721]

約数ペア:

[(1, 2261721), (3, 753907), (7, 323103), (11, 205611), (21, 107701), (33, 68537), (77, 29373), (231, 9791)]