505532553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7949}}^1$

素因数の和:8041

約数の個数: 32

約数和(自身を含む): 755568000

約数和(自身を除く): 250035447

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 493, 731, 1247, 1479, 2193, 3741, 7949, 21199, 23847, 63597, 135133, 230521, 341807, 405399, 691563, 1025421, 3918857, 5810719, 9912403, 11756571, 17432157, 29737209, 168510851, 505532553]

約数ペア:

[(1, 505532553), (3, 168510851), (17, 29737209), (29, 17432157), (43, 11756571), (51, 9912403), (87, 5810719), (129, 3918857), (493, 1025421), (731, 691563), (1247, 405399), (1479, 341807), (2193, 230521), (3741, 135133), (7949, 63597), (21199, 23847)]