205653513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{41521}}^1$

素因数の和:41664

約数の個数: 16

約数和(自身を含む): 297629696

約数和(自身を除く): 91976183

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 41521, 124563, 539773, 1619319, 5273167, 15819501, 68551171, 205653513]

約数ペア:

[(1, 205653513), (3, 68551171), (13, 15819501), (39, 5273167), (127, 1619319), (381, 539773), (1651, 124563), (4953, 41521)]