551344227

素因数分解:

$3^1\times 7^2\times {\mathrm{853}}^1\times {\mathrm{4397}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 856343376

約数和(自身を除く): 304999149

約数列:

[1, 3, 7, 21, 49, 147, 853, 2559, 4397, 5971, 13191, 17913, 30779, 41797, 92337, 125391, 215453, 646359, 3750641, 11251923, 26254487, 78763461, 183781409, 551344227]

約数ペア:

[(1, 551344227), (3, 183781409), (7, 78763461), (21, 26254487), (49, 11251923), (147, 3750641), (853, 646359), (2559, 215453), (4397, 125391), (5971, 92337), (13191, 41797), (17913, 30779)]