21014744394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500351057}}^1$

素因数の和:500351069

約数の個数: 16

約数和(自身を含む): 48033701568

約数和(自身を除く): 27018957174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500351057, 1000702114, 1501053171, 3002106342, 3502457399, 7004914798, 10507372197, 21014744394]

約数ペア:

[(1, 21014744394), (2, 10507372197), (3, 7004914798), (6, 3502457399), (7, 3002106342), (14, 1501053171), (21, 1000702114), (42, 500351057)]