21644049

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2207}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 33067008

約数和(自身を除く): 11422959

約数列:

[1, 3, 7, 21, 467, 1401, 2207, 3269, 6621, 9807, 15449, 46347, 1030669, 3092007, 7214683, 21644049]

約数ペア:

[(1, 21644049), (3, 7214683), (7, 3092007), (21, 1030669), (467, 46347), (1401, 15449), (2207, 9807), (3269, 6621)]