209929121311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{56266181}}^1$

素因数の和:56266242

約数の個数: 16

約数和(自身を含む): 264676120128

約数和(自身を除く): 54746998817

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 56266181, 393863267, 731460353, 2306913421, 5120222471, 16148393947, 29989874473, 209929121311]

約数ペア:

[(1, 209929121311), (7, 29989874473), (13, 16148393947), (41, 5120222471), (91, 2306913421), (287, 731460353), (533, 393863267), (3731, 56266181)]