21817230527

素因数分解:

${\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 22740923520

約数和(自身を除く): 923692993

約数列:

[1, 53, 71, 139, 787, 2809, 3763, 7367, 9869, 41711, 55877, 109393, 199439, 390451, 523057, 2210683, 2961481, 5797829, 7766903, 27722021, 156958493, 307284937, 411645859, 21817230527]

約数ペア:

[(1, 21817230527), (53, 411645859), (71, 307284937), (139, 156958493), (787, 27722021), (2809, 7766903), (3763, 5797829), (7367, 2961481), (9869, 2210683), (41711, 523057), (55877, 390451), (109393, 199439)]