266049901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20772

約数の個数: 16

約数和(自身を含む): 305940096

約数和(自身を除く): 39890195

約数列:

[1, 13, 23, 43, 299, 559, 989, 12857, 20693, 269009, 475939, 889799, 6187207, 11567387, 20465377, 266049901]

約数ペア:

[(1, 266049901), (13, 20465377), (23, 11567387), (43, 6187207), (299, 889799), (559, 475939), (989, 269009), (12857, 20693)]