21302574

素因数分解:

$2^1\times 3^1\times {\mathrm{1301}}^1\times {\mathrm{2729}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 42653520

約数和(自身を除く): 21350946

約数列:

[1, 2, 3, 6, 1301, 2602, 2729, 3903, 5458, 7806, 8187, 16374, 3550429, 7100858, 10651287, 21302574]

約数ペア:

[(1, 21302574), (2, 10651287), (3, 7100858), (6, 3550429), (1301, 16374), (2602, 8187), (2729, 7806), (3903, 5458)]