21143766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503423}}^1$

素因数の和:503435

約数の個数: 16

約数和(自身を含む): 48328704

約数和(自身を除く): 27184938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503423, 1006846, 1510269, 3020538, 3523961, 7047922, 10571883, 21143766]

約数ペア:

[(1, 21143766), (2, 10571883), (3, 7047922), (6, 3523961), (7, 3020538), (14, 1510269), (21, 1006846), (42, 503423)]