21107706

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25309}}^1$

素因数の和:25453

約数の個数: 16

約数和(自身を含む): 42520800

約数和(自身を除く): 21413094

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25309, 50618, 75927, 151854, 3517951, 7035902, 10553853, 21107706]

約数ペア:

[(1, 21107706), (2, 10553853), (3, 7035902), (6, 3517951), (139, 151854), (278, 75927), (417, 50618), (834, 25309)]