213791509

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 231880320

約数和(自身を除く): 18088811

約数列:

[1, 23, 29, 251, 667, 1277, 5773, 7279, 29371, 37033, 167417, 320527, 851759, 7372121, 9295283, 213791509]

約数ペア:

[(1, 213791509), (23, 9295283), (29, 7372121), (251, 851759), (667, 320527), (1277, 167417), (5773, 37033), (7279, 29371)]