1307748239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 1633610880

約数和(自身を除く): 325862641

約数列:

[1, 7, 17, 37, 119, 229, 259, 629, 1297, 1603, 3893, 4403, 8473, 9079, 22049, 27251, 47989, 59311, 144041, 154343, 297013, 335923, 815813, 1008287, 2079091, 5049221, 5710691, 10989481, 35344547, 76926367, 186821177, 1307748239]

約数ペア:

[(1, 1307748239), (7, 186821177), (17, 76926367), (37, 35344547), (119, 10989481), (229, 5710691), (259, 5049221), (629, 2079091), (1297, 1008287), (1603, 815813), (3893, 335923), (4403, 297013), (8473, 154343), (9079, 144041), (22049, 59311), (27251, 47989)]