16480023

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 25937280

約数和(自身を除く): 9457257

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 1579, 3479, 4737, 10437, 11053, 33159, 77371, 112109, 232113, 336327, 784763, 2354289, 5493341, 16480023]

約数ペア:

[(1, 16480023), (3, 5493341), (7, 2354289), (21, 784763), (49, 336327), (71, 232113), (147, 112109), (213, 77371), (497, 33159), (1491, 11053), (1579, 10437), (3479, 4737)]