51696321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3529}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 72859200

約数和(自身を除く): 21162879

約数列:

[1, 3, 19, 57, 257, 771, 3529, 4883, 10587, 14649, 67051, 201153, 906953, 2720859, 17232107, 51696321]

約数ペア:

[(1, 51696321), (3, 17232107), (19, 2720859), (57, 906953), (257, 201153), (771, 67051), (3529, 14649), (4883, 10587)]