21251346

素因数分解:

$2^1\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{2441}}^1$

素因数の和:3897

約数の個数: 16

約数和(自身を含む): 42549408

約数和(自身を除く): 21298062

約数列:

[1, 2, 3, 6, 1451, 2441, 2902, 4353, 4882, 7323, 8706, 14646, 3541891, 7083782, 10625673, 21251346]

約数ペア:

[(1, 21251346), (2, 10625673), (3, 7083782), (6, 3541891), (1451, 14646), (2441, 8706), (2902, 7323), (4353, 4882)]