2487309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 3809280

約数和(自身を除く): 1321971

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 3967, 11901, 43637, 75373, 130911, 226119, 829103, 2487309]

約数ペア:

[(1, 2487309), (3, 829103), (11, 226119), (19, 130911), (33, 75373), (57, 43637), (209, 11901), (627, 3967)]