21133895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 27380160

約数和(自身を除く): 6246265

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6337, 31685, 145751, 183773, 728755, 918865, 4226779, 21133895]

約数ペア:

[(1, 21133895), (5, 4226779), (23, 918865), (29, 728755), (115, 183773), (145, 145751), (667, 31685), (3335, 6337)]