26779151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 7435249

約数列:

[1, 7, 19, 29, 53, 131, 133, 203, 371, 551, 917, 1007, 1537, 2489, 3799, 3857, 6943, 7049, 10759, 17423, 26593, 29203, 48601, 72181, 131917, 201347, 204421, 505267, 923419, 1409429, 3825593, 26779151]

約数ペア:

[(1, 26779151), (7, 3825593), (19, 1409429), (29, 923419), (53, 505267), (131, 204421), (133, 201347), (203, 131917), (371, 72181), (551, 48601), (917, 29203), (1007, 26593), (1537, 17423), (2489, 10759), (3799, 7049), (3857, 6943)]