21605446

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 33126480

約数和(自身を除く): 11521034

約数列:

[1, 2, 59, 118, 277, 554, 661, 1322, 16343, 32686, 38999, 77998, 183097, 366194, 10802723, 21605446]

約数ペア:

[(1, 21605446), (2, 10802723), (59, 366194), (118, 183097), (277, 77998), (554, 38999), (661, 32686), (1322, 16343)]