2666909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 3282048

約数和(自身を除く): 615139

約数列:

[1, 7, 17, 73, 119, 307, 511, 1241, 2149, 5219, 8687, 22411, 36533, 156877, 380987, 2666909]

約数ペア:

[(1, 2666909), (7, 380987), (17, 156877), (73, 36533), (119, 22411), (307, 8687), (511, 5219), (1241, 2149)]