808380391

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1269043}}^1$

素因数の和:1269070

約数の個数: 12

約数和(自身を含む): 1012697112

約数和(自身を除く): 204316721

約数列:

[1, 7, 13, 49, 91, 637, 1269043, 8883301, 16497559, 62183107, 115482913, 808380391]

約数ペア:

[(1, 808380391), (7, 115482913), (13, 62183107), (49, 16497559), (91, 8883301), (637, 1269043)]