216019155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1309207}}^1$

素因数の和:1309226

約数の個数: 16

約数和(自身を含む): 377051904

約数和(自身を除く): 161032749

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1309207, 3927621, 6546035, 14401277, 19638105, 43203831, 72006385, 216019155]

約数ペア:

[(1, 216019155), (3, 72006385), (5, 43203831), (11, 19638105), (15, 14401277), (33, 6546035), (55, 3927621), (165, 1309207)]