21170506

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2063}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 36359424

約数和(自身を除く): 15188918

約数列:

[1, 2, 7, 14, 733, 1466, 2063, 4126, 5131, 10262, 14441, 28882, 1512179, 3024358, 10585253, 21170506]

約数ペア:

[(1, 21170506), (2, 10585253), (7, 3024358), (14, 1512179), (733, 28882), (1466, 14441), (2063, 10262), (4126, 5131)]