1661403405

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{980179}}^1$

素因数の和:980300

約数の個数: 16

約数和(自身を含む): 2681772480

約数和(自身を除く): 1020369075

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 980179, 2940537, 4900895, 14702685, 110760227, 332280681, 553801135, 1661403405]

約数ペア:

[(1, 1661403405), (3, 553801135), (5, 332280681), (15, 110760227), (113, 14702685), (339, 4900895), (565, 2940537), (1695, 980179)]