13472823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 9945033

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 2903, 4641, 8709, 20321, 37739, 49351, 60963, 113217, 148053, 264173, 345457, 641563, 792519, 1036371, 1924689, 4490941, 13472823]

約数ペア:

[(1, 13472823), (3, 4490941), (7, 1924689), (13, 1036371), (17, 792519), (21, 641563), (39, 345457), (51, 264173), (91, 148053), (119, 113217), (221, 60963), (273, 49351), (357, 37739), (663, 20321), (1547, 8709), (2903, 4641)]