1275391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 236609

約数列:

[1, 13, 17, 29, 199, 221, 377, 493, 2587, 3383, 5771, 6409, 43979, 75023, 98107, 1275391]

約数ペア:

[(1, 1275391), (13, 98107), (17, 75023), (29, 43979), (199, 6409), (221, 5771), (377, 3383), (493, 2587)]