2136589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 2685312

約数和(自身を除く): 548723

約数列:

[1, 7, 13, 53, 91, 371, 443, 689, 3101, 4823, 5759, 23479, 40313, 164353, 305227, 2136589]

約数ペア:

[(1, 2136589), (7, 305227), (13, 164353), (53, 40313), (91, 23479), (371, 5759), (443, 4823), (689, 3101)]