15691306813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{35531}}^1$

素因数の和:35785

約数の個数: 32

約数和(自身を含む): 20248123392

約数和(自身を除く): 4556816579

約数列:

[1, 7, 13, 23, 91, 161, 211, 299, 1477, 2093, 2743, 4853, 19201, 33971, 35531, 63089, 248717, 441623, 461903, 817213, 3233321, 5720491, 7497041, 10623769, 52479287, 74366383, 97461533, 172431943, 682230731, 1207023601, 2241615259, 15691306813]

約数ペア:

[(1, 15691306813), (7, 2241615259), (13, 1207023601), (23, 682230731), (91, 172431943), (161, 97461533), (211, 74366383), (299, 52479287), (1477, 10623769), (2093, 7497041), (2743, 5720491), (4853, 3233321), (19201, 817213), (33971, 461903), (35531, 441623), (63089, 248717)]