1889460001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{20549}}^1$

素因数の和:21216

約数の個数: 16

約数和(自身を含む): 2223345600

約数和(自身を除く): 333885599

約数列:

[1, 11, 13, 143, 643, 7073, 8359, 20549, 91949, 226039, 267137, 2938507, 13213007, 145343077, 171769091, 1889460001]

約数ペア:

[(1, 1889460001), (11, 171769091), (13, 145343077), (143, 13213007), (643, 2938507), (7073, 267137), (8359, 226039), (20549, 91949)]