2788996821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1\times {\mathrm{17627}}^1$

素因数の和:21700

約数の個数: 16

約数和(自身を含む): 4005927744

約数和(自身を除く): 1216930923

約数列:

[1, 3, 13, 39, 4057, 12171, 17627, 52741, 52881, 158223, 229151, 687453, 71512739, 214538217, 929665607, 2788996821]

約数ペア:

[(1, 2788996821), (3, 929665607), (13, 214538217), (39, 71512739), (4057, 687453), (12171, 229151), (17627, 158223), (52741, 52881)]