2050013

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 2659392

約数和(自身を除く): 609379

約数列:

[1, 7, 17, 23, 49, 107, 119, 161, 391, 749, 833, 1127, 1819, 2461, 2737, 5243, 12733, 17227, 19159, 41837, 89131, 120589, 292859, 2050013]

約数ペア:

[(1, 2050013), (7, 292859), (17, 120589), (23, 89131), (49, 41837), (107, 19159), (119, 17227), (161, 12733), (391, 5243), (749, 2737), (833, 2461), (1127, 1819)]