650348517

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{11971}}^1$

素因数の和:12193

約数の個数: 32

約数和(自身を含む): 1072691200

約数和(自身を除く): 422342683

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 4179, 7761, 11971, 18109, 35913, 54327, 83797, 155623, 251391, 466869, 1089361, 2382229, 3268083, 7146687, 16675603, 30968977, 50026809, 92906931, 216782839, 650348517]

約数ペア:

[(1, 650348517), (3, 216782839), (7, 92906931), (13, 50026809), (21, 30968977), (39, 16675603), (91, 7146687), (199, 3268083), (273, 2382229), (597, 1089361), (1393, 466869), (2587, 251391), (4179, 155623), (7761, 83797), (11971, 54327), (18109, 35913)]