21297234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507077}}^1$

素因数の和:507089

約数の個数: 16

約数和(自身を含む): 48679488

約数和(自身を除く): 27382254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507077, 1014154, 1521231, 3042462, 3549539, 7099078, 10648617, 21297234]

約数ペア:

[(1, 21297234), (2, 10648617), (3, 7099078), (6, 3549539), (7, 3042462), (14, 1521231), (21, 1014154), (42, 507077)]