289310063

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 375417504

約数和(自身を除く): 86107441

約数列:

[1, 7, 17, 41, 43, 49, 119, 197, 287, 301, 697, 731, 833, 1379, 1763, 2009, 2107, 3349, 4879, 5117, 8077, 8471, 9653, 12341, 23443, 29971, 34153, 35819, 56539, 59297, 86387, 137309, 144007, 164101, 209797, 347311, 395773, 415079, 961163, 1008049, 1468579, 2431177, 5904287, 6728141, 7056343, 17018239, 41330009, 289310063]

約数ペア:

[(1, 289310063), (7, 41330009), (17, 17018239), (41, 7056343), (43, 6728141), (49, 5904287), (119, 2431177), (197, 1468579), (287, 1008049), (301, 961163), (697, 415079), (731, 395773), (833, 347311), (1379, 209797), (1763, 164101), (2009, 144007), (2107, 137309), (3349, 86387), (4879, 59297), (5117, 56539), (8077, 35819), (8471, 34153), (9653, 29971), (12341, 23443)]