21792715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32771}}^1$

素因数の和:32802

約数の個数: 16

約数和(自身を含む): 31461120

約数和(自身を除く): 9668405

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 32771, 163855, 229397, 622649, 1146985, 3113245, 4358543, 21792715]

約数ペア:

[(1, 21792715), (5, 4358543), (7, 3113245), (19, 1146985), (35, 622649), (95, 229397), (133, 163855), (665, 32771)]