221657101

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 239345280

約数和(自身を除く): 17688179

約数列:

[1, 17, 71, 227, 809, 1207, 3859, 13753, 16117, 57439, 183643, 273989, 976463, 3121931, 13038653, 221657101]

約数ペア:

[(1, 221657101), (17, 13038653), (71, 3121931), (227, 976463), (809, 273989), (1207, 183643), (3859, 57439), (13753, 16117)]