80431001

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 96690240

約数和(自身を除く): 16259239

約数列:

[1, 7, 49, 61, 71, 379, 427, 497, 2653, 2989, 3479, 4331, 18571, 23119, 26909, 30317, 161833, 188363, 212219, 1132831, 1318541, 1641449, 11490143, 80431001]

約数ペア:

[(1, 80431001), (7, 11490143), (49, 1641449), (61, 1318541), (71, 1132831), (379, 212219), (427, 188363), (497, 161833), (2653, 30317), (2989, 26909), (3479, 23119), (4331, 18571)]