21165254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4129}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 34791120

約数和(自身を除く): 13625866

約数列:

[1, 2, 11, 22, 233, 466, 2563, 4129, 5126, 8258, 45419, 90838, 962057, 1924114, 10582627, 21165254]

約数ペア:

[(1, 21165254), (2, 10582627), (11, 1924114), (22, 962057), (233, 90838), (466, 45419), (2563, 8258), (4129, 5126)]