208049043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{15511}}^1$

素因数の和:15794

約数の個数: 16

約数和(自身を含む): 294852096

約数和(自身を除く): 86803053

約数列:

[1, 3, 17, 51, 263, 789, 4471, 13413, 15511, 46533, 263687, 791061, 4079393, 12238179, 69349681, 208049043]

約数ペア:

[(1, 208049043), (3, 69349681), (17, 12238179), (51, 4079393), (263, 791061), (789, 263687), (4471, 46533), (13413, 15511)]