128220573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{25097}}^1$

素因数の和:25244

約数の個数: 16

約数和(自身を含む): 185524416

約数和(自身を除く): 57303843

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 25097, 75291, 326261, 978783, 3287707, 9863121, 42740191, 128220573]

約数ペア:

[(1, 128220573), (3, 42740191), (13, 9863121), (39, 3287707), (131, 978783), (393, 326261), (1703, 75291), (5109, 25097)]