21055166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41611}}^1$

素因数の和:41647

約数の個数: 16

約数和(自身を含む): 35952768

約数和(自身を除く): 14897602

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41611, 83222, 457721, 915442, 957053, 1914106, 10527583, 21055166]

約数ペア:

[(1, 21055166), (2, 10527583), (11, 1914106), (22, 957053), (23, 915442), (46, 457721), (253, 83222), (506, 41611)]