16166661

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1201}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 24693888

約数和(自身を除く): 8527227

約数列:

[1, 3, 7, 21, 641, 1201, 1923, 3603, 4487, 8407, 13461, 25221, 769841, 2309523, 5388887, 16166661]

約数ペア:

[(1, 16166661), (3, 5388887), (7, 2309523), (21, 769841), (641, 25221), (1201, 13461), (1923, 8407), (3603, 4487)]