2026815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1736385

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 199, 291, 485, 597, 679, 995, 1393, 1455, 2037, 2985, 3395, 4179, 6965, 10185, 19303, 20895, 57909, 96515, 135121, 289545, 405363, 675605, 2026815]

約数ペア:

[(1, 2026815), (3, 675605), (5, 405363), (7, 289545), (15, 135121), (21, 96515), (35, 57909), (97, 20895), (105, 19303), (199, 10185), (291, 6965), (485, 4179), (597, 3395), (679, 2985), (995, 2037), (1393, 1455)]