561666908159

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4939859}}^1$

素因数の和:4940342

約数の個数: 16

約数和(自身を含む): 660755673600

約数和(自身を除く): 99088765441

約数列:

[1, 7, 37, 259, 439, 3073, 16243, 113701, 4939859, 34579013, 182774783, 1279423481, 2168598101, 15180186707, 80238129737, 561666908159]

約数ペア:

[(1, 561666908159), (7, 80238129737), (37, 15180186707), (259, 2168598101), (439, 1279423481), (3073, 182774783), (16243, 34579013), (113701, 4939859)]