21253166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2888

約数の個数: 24

約数和(自身を含む): 36184512

約数和(自身を除く): 14931346

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2833, 3751, 5666, 7502, 31163, 62326, 87823, 175646, 342793, 685586, 966053, 1932106, 10626583, 21253166]

約数ペア:

[(1, 21253166), (2, 10626583), (11, 1932106), (22, 966053), (31, 685586), (62, 342793), (121, 175646), (242, 87823), (341, 62326), (682, 31163), (2833, 7502), (3751, 5666)]