212934315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{1279}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 372326400

約数和(自身を除く): 159392085

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1009, 1279, 3027, 3837, 5045, 6395, 11099, 14069, 15135, 19185, 33297, 42207, 55495, 70345, 166485, 211035, 1290511, 3871533, 6452555, 14195621, 19357665, 42586863, 70978105, 212934315]

約数ペア:

[(1, 212934315), (3, 70978105), (5, 42586863), (11, 19357665), (15, 14195621), (33, 6452555), (55, 3871533), (165, 1290511), (1009, 211035), (1279, 166485), (3027, 70345), (3837, 55495), (5045, 42207), (6395, 33297), (11099, 19185), (14069, 15135)]