40160197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12721}}^1$

素因数の和:12780

約数の個数: 16

約数和(自身を含む): 51295104

約数和(自身を除く): 11134907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 12721, 89047, 139931, 521561, 979517, 3650927, 5737171, 40160197]

約数ペア:

[(1, 40160197), (7, 5737171), (11, 3650927), (41, 979517), (77, 521561), (287, 139931), (451, 89047), (3157, 12721)]