161730849

素因数分解:

$3^1\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{3019}}^1$

素因数の和:5580

約数の個数: 16

約数和(自身を含む): 246625280

約数和(自身を除く): 84894431

約数列:

[1, 3, 7, 21, 2551, 3019, 7653, 9057, 17857, 21133, 53571, 63399, 7701469, 23104407, 53910283, 161730849]

約数ペア:

[(1, 161730849), (3, 53910283), (7, 23104407), (21, 7701469), (2551, 63399), (3019, 53571), (7653, 21133), (9057, 17857)]