13453293

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 21176640

約数和(自身を除く): 7723347

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1289, 1491, 3479, 3867, 9023, 10437, 27069, 63161, 91519, 189483, 274557, 640633, 1921899, 4484431, 13453293]

約数ペア:

[(1, 13453293), (3, 4484431), (7, 1921899), (21, 640633), (49, 274557), (71, 189483), (147, 91519), (213, 63161), (497, 27069), (1289, 10437), (1491, 9023), (3479, 3867)]