1990658879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{43201}}^1$

素因数の和:43342

約数の個数: 16

約数和(自身を含む): 2239591680

約数和(自身を除く): 248932801

約数列:

[1, 11, 59, 71, 649, 781, 4189, 43201, 46079, 475211, 2548859, 3067271, 28037449, 33739981, 180968989, 1990658879]

約数ペア:

[(1, 1990658879), (11, 180968989), (59, 33739981), (71, 28037449), (649, 3067271), (781, 2548859), (4189, 475211), (43201, 46079)]