21105339137

素因数分解:

${\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1\times {\mathrm{5531}}^1$

素因数の和:6656

約数の個数: 16

約数和(自身を含む): 22342641600

約数和(自身を除く): 1237302463

約数列:

[1, 19, 229, 877, 4351, 5531, 16663, 105089, 200833, 1266599, 3815827, 4850687, 24065381, 92163053, 1110807323, 21105339137]

約数ペア:

[(1, 21105339137), (19, 1110807323), (229, 92163053), (877, 24065381), (4351, 4850687), (5531, 3815827), (16663, 1266599), (105089, 200833)]