12660531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 18568704

約数和(自身を除く): 5908173

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6907, 20721, 89791, 269373, 324629, 973887, 4220177, 12660531]

約数ペア:

[(1, 12660531), (3, 4220177), (13, 973887), (39, 324629), (47, 269373), (141, 89791), (611, 20721), (1833, 6907)]