216528081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937351}}^1$

素因数の和:937372

約数の個数: 16

約数和(自身を含む): 359943168

約数和(自身を除く): 143415087

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 937351, 2812053, 6561457, 10310861, 19684371, 30932583, 72176027, 216528081]

約数ペア:

[(1, 216528081), (3, 72176027), (7, 30932583), (11, 19684371), (21, 10310861), (33, 6561457), (77, 2812053), (231, 937351)]