2938778817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1\times {\mathrm{14323}}^1$

素因数の和:19600

約数の個数: 16

約数和(自身を含む): 4220881728

約数和(自身を除く): 1282102911

約数列:

[1, 3, 13, 39, 5261, 14323, 15783, 42969, 68393, 186199, 205179, 558597, 75353303, 226059909, 979592939, 2938778817]

約数ペア:

[(1, 2938778817), (3, 979592939), (13, 226059909), (39, 75353303), (5261, 558597), (14323, 205179), (15783, 186199), (42969, 68393)]