1320853345

素因数分解:

$5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{81509}}^1$

素因数の和:81984

約数の個数: 16

約数和(自身を含む): 1815390720

約数和(自身を除く): 494537375

約数列:

[1, 5, 7, 35, 463, 2315, 3241, 16205, 81509, 407545, 570563, 2852815, 37738667, 188693335, 264170669, 1320853345]

約数ペア:

[(1, 1320853345), (5, 264170669), (7, 188693335), (35, 37738667), (463, 2852815), (2315, 570563), (3241, 407545), (16205, 81509)]