87377521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4999}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 109440000

約数和(自身を除く): 22062479

約数列:

[1, 7, 11, 77, 227, 1589, 2497, 4999, 17479, 34993, 54989, 384923, 1134773, 7943411, 12482503, 87377521]

約数ペア:

[(1, 87377521), (7, 12482503), (11, 7943411), (77, 1134773), (227, 384923), (1589, 54989), (2497, 34993), (4999, 17479)]