21137010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704567}}^1$

素因数の和:704577

約数の個数: 16

約数和(自身を含む): 50728896

約数和(自身を除く): 29591886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704567, 1409134, 2113701, 3522835, 4227402, 7045670, 10568505, 21137010]

約数ペア:

[(1, 21137010), (2, 10568505), (3, 7045670), (5, 4227402), (6, 3522835), (10, 2113701), (15, 1409134), (30, 704567)]