521225439

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 826122240

約数和(自身を除く): 304896801

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 573, 609, 1337, 4011, 4481, 5539, 13443, 16617, 31367, 38773, 94101, 116319, 129949, 389847, 855871, 909643, 2567613, 2728929, 5991097, 17973291, 24820259, 74460777, 173741813, 521225439]

約数ペア:

[(1, 521225439), (3, 173741813), (7, 74460777), (21, 24820259), (29, 17973291), (87, 5991097), (191, 2728929), (203, 2567613), (573, 909643), (609, 855871), (1337, 389847), (4011, 129949), (4481, 116319), (5539, 94101), (13443, 38773), (16617, 31367)]