21000837811

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{14029}}^1$

素因数の和:15226

約数の個数: 16

約数和(自身を含む): 22203765760

約数和(自身を除く): 1202927949

約数列:

[1, 31, 43, 1123, 1333, 14029, 34813, 48289, 434899, 603247, 1496959, 15754567, 18700657, 488391577, 677446381, 21000837811]

約数ペア:

[(1, 21000837811), (31, 677446381), (43, 488391577), (1123, 18700657), (1333, 15754567), (14029, 1496959), (34813, 603247), (48289, 434899)]