259900851

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{76871}}^1$

素因数の和:76911

約数の個数: 24

約数和(自身を含む): 420643584

約数和(自身を除く): 160742733

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 76871, 230613, 538097, 1614291, 1768033, 3766679, 5304099, 11300037, 12376231, 37128693, 86633617, 259900851]

約数ペア:

[(1, 259900851), (3, 86633617), (7, 37128693), (21, 12376231), (23, 11300037), (49, 5304099), (69, 3766679), (147, 1768033), (161, 1614291), (483, 538097), (1127, 230613), (3381, 76871)]