81049199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14419}}^1$

素因数の和:14510

約数の個数: 16

約数和(自身を含む): 102439680

約数和(自身を除く): 21390481

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 14419, 100933, 158609, 1052587, 1110263, 7368109, 11578457, 81049199]

約数ペア:

[(1, 81049199), (7, 11578457), (11, 7368109), (73, 1110263), (77, 1052587), (511, 158609), (803, 100933), (5621, 14419)]