21325633

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{25601}}^1$

素因数の和:25632

約数の個数: 12

約数和(自身を含む): 26267652

約数和(自身を除く): 4942019

約数列:

[1, 7, 17, 49, 119, 833, 25601, 179207, 435217, 1254449, 3046519, 21325633]

約数ペア:

[(1, 21325633), (7, 3046519), (17, 1254449), (49, 435217), (119, 179207), (833, 25601)]