21823431

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6007}}^1$

素因数の和:6190

約数の個数: 16

約数和(自身を含む): 33452544

約数和(自身を除く): 11629113

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 6007, 18021, 42049, 126147, 1039211, 3117633, 7274477, 21823431]

約数ペア:

[(1, 21823431), (3, 7274477), (7, 3117633), (21, 1039211), (173, 126147), (519, 42049), (1211, 18021), (3633, 6007)]