16993999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 3672881

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 4783, 52613, 81311, 90877, 894421, 999647, 1544909, 16993999]

約数ペア:

[(1, 16993999), (11, 1544909), (17, 999647), (19, 894421), (187, 90877), (209, 81311), (323, 52613), (3553, 4783)]