553665021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2028077}}^1$

素因数の和:2028100

約数の個数: 16

約数和(自身を含む): 908578944

約数和(自身を除く): 354913923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2028077, 6084231, 14196539, 26365001, 42589617, 79095003, 184555007, 553665021]

約数ペア:

[(1, 553665021), (3, 184555007), (7, 79095003), (13, 42589617), (21, 26365001), (39, 14196539), (91, 6084231), (273, 2028077)]