395947027

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 472456736

約数和(自身を除く): 76509709

約数列:

[1, 7, 37, 89, 193, 259, 623, 1351, 3293, 7141, 7921, 17177, 23051, 49987, 55447, 120239, 293077, 635549, 1528753, 2051539, 4448843, 10701271, 56563861, 395947027]

約数ペア:

[(1, 395947027), (7, 56563861), (37, 10701271), (89, 4448843), (193, 2051539), (259, 1528753), (623, 635549), (1351, 293077), (3293, 120239), (7141, 55447), (7921, 49987), (17177, 23051)]