1288478103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2054989}}^1$

素因数の和:2055022

約数の個数: 16

約数和(自身を含む): 1972790400

約数和(自身を除く): 684312297

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 2054989, 6164967, 22604879, 39044791, 67814637, 117134373, 429492701, 1288478103]

約数ペア:

[(1, 1288478103), (3, 429492701), (11, 117134373), (19, 67814637), (33, 39044791), (57, 22604879), (209, 6164967), (627, 2054989)]