85565949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214451}}^1$

素因数の和:214480

約数の個数: 16

約数和(自身を含む): 137249280

約数和(自身を除く): 51683331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214451, 643353, 1501157, 4074569, 4503471, 12223707, 28521983, 85565949]

約数ペア:

[(1, 85565949), (3, 28521983), (7, 12223707), (19, 4503471), (21, 4074569), (57, 1501157), (133, 643353), (399, 214451)]