21097806

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39509}}^1$

素因数の和:39603

約数の個数: 16

約数和(自身を含む): 42670800

約数和(自身を除く): 21572994

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39509, 79018, 118527, 237054, 3516301, 7032602, 10548903, 21097806]

約数ペア:

[(1, 21097806), (2, 10548903), (3, 7032602), (6, 3516301), (89, 237054), (178, 118527), (267, 79018), (534, 39509)]