2549337

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4246272

約数和(自身を除く): 1696935

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 193, 259, 357, 579, 629, 777, 1351, 1887, 3281, 4053, 4403, 7141, 9843, 13209, 21423, 22967, 49987, 68901, 121397, 149961, 364191, 849779, 2549337]

約数ペア:

[(1, 2549337), (3, 849779), (7, 364191), (17, 149961), (21, 121397), (37, 68901), (51, 49987), (111, 22967), (119, 21423), (193, 13209), (259, 9843), (357, 7141), (579, 4403), (629, 4053), (777, 3281), (1351, 1887)]