8136904377

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{779621}}^1$

素因数の和:779709

約数の個数: 24

約数和(自身を含む): 12798274752

約数和(自身を除く): 4661370375

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 779621, 2338863, 5457347, 16372041, 38201429, 55353091, 114604287, 166059273, 387471637, 1162414911, 2712301459, 8136904377]

約数ペア:

[(1, 8136904377), (3, 2712301459), (7, 1162414911), (21, 387471637), (49, 166059273), (71, 114604287), (147, 55353091), (213, 38201429), (497, 16372041), (1491, 5457347), (3479, 2338863), (10437, 779621)]