21413154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509837}}^1$

素因数の和:509849

約数の個数: 16

約数和(自身を含む): 48944448

約数和(自身を除く): 27531294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509837, 1019674, 1529511, 3059022, 3568859, 7137718, 10706577, 21413154]

約数ペア:

[(1, 21413154), (2, 10706577), (3, 7137718), (6, 3568859), (7, 3059022), (14, 1529511), (21, 1019674), (42, 509837)]