26808943

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^2$

素因数の和:251

約数の個数: 18

約数和(自身を含む): 32653224

約数和(自身を除く): 5844281

約数列:

[1, 7, 19, 103, 133, 361, 721, 1957, 2527, 10609, 13699, 37183, 74263, 201571, 260281, 1410997, 3829849, 26808943]

約数ペア:

[(1, 26808943), (7, 3829849), (19, 1410997), (103, 260281), (133, 201571), (361, 74263), (721, 37183), (1957, 13699), (2527, 10609)]