1296689043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{627329}}^1$

素因数の和:627398

約数の個数: 16

約数和(自身を含む): 1897045920

約数和(自身を除く): 600356877

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 627329, 1881987, 8155277, 24465831, 33248437, 99745311, 432229681, 1296689043]

約数ペア:

[(1, 1296689043), (3, 432229681), (13, 99745311), (39, 33248437), (53, 24465831), (159, 8155277), (689, 1881987), (2067, 627329)]