7780227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28499}}^1$

素因数の和:28522

約数の個数: 16

約数和(自身を含む): 12768000

約数和(自身を除く): 4987773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 28499, 85497, 199493, 370487, 598479, 1111461, 2593409, 7780227]

約数ペア:

[(1, 7780227), (3, 2593409), (7, 1111461), (13, 598479), (21, 370487), (39, 199493), (91, 85497), (273, 28499)]