22189821

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 30105600

約数和(自身を除く): 7915779

約数列:

[1, 3, 127, 139, 381, 417, 419, 1257, 17653, 52959, 53213, 58241, 159639, 174723, 7396607, 22189821]

約数ペア:

[(1, 22189821), (3, 7396607), (127, 174723), (139, 159639), (381, 58241), (417, 53213), (419, 52959), (1257, 17653)]