21061506

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4339}}^1$

素因数の和:5153

約数の個数: 16

約数和(自身を含む): 42184800

約数和(自身を除く): 21123294

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4339, 4854, 8678, 13017, 26034, 3510251, 7020502, 10530753, 21061506]

約数ペア:

[(1, 21061506), (2, 10530753), (3, 7020502), (6, 3510251), (809, 26034), (1618, 13017), (2427, 8678), (4339, 4854)]