201959979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{16651}}^1$

素因数の和:16978

約数の個数: 16

約数和(自身を含む): 290943744

約数和(自身を除く): 88983765

約数列:

[1, 3, 13, 39, 311, 933, 4043, 12129, 16651, 49953, 216463, 649389, 5178461, 15535383, 67319993, 201959979]

約数ペア:

[(1, 201959979), (3, 67319993), (13, 15535383), (39, 5178461), (311, 649389), (933, 216463), (4043, 49953), (12129, 16651)]