2177989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 2652480

約数和(自身を除く): 474491

約数列:

[1, 11, 17, 19, 187, 209, 323, 613, 3553, 6743, 10421, 11647, 114631, 128117, 197999, 2177989]

約数ペア:

[(1, 2177989), (11, 197999), (17, 128117), (19, 114631), (187, 11647), (209, 10421), (323, 6743), (613, 3553)]