26389321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 32258304

約数和(自身を除く): 5868983

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2153, 12257, 15071, 36601, 221759, 256207, 1552313, 3769903, 26389321]

約数ペア:

[(1, 26389321), (7, 3769903), (17, 1552313), (103, 256207), (119, 221759), (721, 36601), (1751, 15071), (2153, 12257)]