21029883

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1129}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 32110080

約数和(自身を除く): 11080197

約数列:

[1, 3, 7, 21, 887, 1129, 2661, 3387, 6209, 7903, 18627, 23709, 1001423, 3004269, 7009961, 21029883]

約数ペア:

[(1, 21029883), (3, 7009961), (7, 3004269), (21, 1001423), (887, 23709), (1129, 18627), (2661, 7903), (3387, 6209)]