21000895482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500021321}}^1$

素因数の和:500021333

約数の個数: 16

約数和(自身を含む): 48002046912

約数和(自身を除く): 27001151430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500021321, 1000042642, 1500063963, 3000127926, 3500149247, 7000298494, 10500447741, 21000895482]

約数ペア:

[(1, 21000895482), (2, 10500447741), (3, 7000298494), (6, 3500149247), (7, 3000127926), (14, 1500063963), (21, 1000042642), (42, 500021321)]