21075894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167269}}^1$

素因数の和:167284

約数の個数: 24

約数和(自身を含む): 52188240

約数和(自身を除く): 31112346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167269, 334538, 501807, 1003614, 1170883, 1505421, 2341766, 3010842, 3512649, 7025298, 10537947, 21075894]

約数ペア:

[(1, 21075894), (2, 10537947), (3, 7025298), (6, 3512649), (7, 3010842), (9, 2341766), (14, 1505421), (18, 1170883), (21, 1003614), (42, 501807), (63, 334538), (126, 167269)]