1288768047

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1496827}}^1$

素因数の和:1496878

約数の個数: 16

約数和(自身を含む): 2011736832

約数和(自身を除く): 722968785

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1496827, 4490481, 10477789, 31433367, 61369907, 184109721, 429589349, 1288768047]

約数ペア:

[(1, 1288768047), (3, 429589349), (7, 184109721), (21, 61369907), (41, 31433367), (123, 10477789), (287, 4490481), (861, 1496827)]