15780453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 22767360

約数和(自身を除く): 6986907

約数列:

[1, 3, 13, 39, 239, 717, 1693, 3107, 5079, 9321, 22009, 66027, 404627, 1213881, 5260151, 15780453]

約数ペア:

[(1, 15780453), (3, 5260151), (13, 1213881), (39, 404627), (239, 66027), (717, 22009), (1693, 9321), (3107, 5079)]