12986043

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 20630016

約数和(自身を除く): 7643973

約数列:

[1, 3, 7, 21, 43, 73, 129, 197, 219, 301, 511, 591, 903, 1379, 1533, 3139, 4137, 8471, 9417, 14381, 21973, 25413, 43143, 59297, 65919, 100667, 177891, 302001, 618383, 1855149, 4328681, 12986043]

約数ペア:

[(1, 12986043), (3, 4328681), (7, 1855149), (21, 618383), (43, 302001), (73, 177891), (129, 100667), (197, 65919), (219, 59297), (301, 43143), (511, 25413), (591, 21973), (903, 14381), (1379, 9417), (1533, 8471), (3139, 4137)]