21336735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{203207}}^1$

素因数の和:203222

約数の個数: 16

約数和(自身を含む): 39015936

約数和(自身を除く): 17679201

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 203207, 609621, 1016035, 1422449, 3048105, 4267347, 7112245, 21336735]

約数ペア:

[(1, 21336735), (3, 7112245), (5, 4267347), (7, 3048105), (15, 1422449), (21, 1016035), (35, 609621), (105, 203207)]