556991099

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{2203}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 670721280

約数和(自身を除く): 113730181

約数列:

[1, 7, 19, 133, 1901, 2203, 13307, 15421, 36119, 41857, 252833, 292999, 4187903, 29315321, 79570157, 556991099]

約数ペア:

[(1, 556991099), (7, 79570157), (19, 29315321), (133, 4187903), (1901, 292999), (2203, 252833), (13307, 41857), (15421, 36119)]