2021875557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2728577}}^1$

素因数の和:2728612

約数の個数: 16

約数和(自身を含む): 3056007360

約数和(自身を除く): 1034131803

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2728577, 8185731, 35471501, 51842963, 106414503, 155528889, 673958519, 2021875557]

約数ペア:

[(1, 2021875557), (3, 673958519), (13, 155528889), (19, 106414503), (39, 51842963), (57, 35471501), (247, 8185731), (741, 2728577)]