21325794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507757}}^1$

素因数の和:507769

約数の個数: 16

約数和(自身を含む): 48744768

約数和(自身を除く): 27418974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507757, 1015514, 1523271, 3046542, 3554299, 7108598, 10662897, 21325794]

約数ペア:

[(1, 21325794), (2, 10662897), (3, 7108598), (6, 3554299), (7, 3046542), (14, 1523271), (21, 1015514), (42, 507757)]