157031889

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{26423}}^1$

素因数の和:26716

約数の個数: 16

約数和(自身を含む): 240141312

約数和(自身を除く): 83109423

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 26423, 79269, 184961, 554883, 7477709, 22433127, 52343963, 157031889]

約数ペア:

[(1, 157031889), (3, 52343963), (7, 22433127), (21, 7477709), (283, 554883), (849, 184961), (1981, 79269), (5943, 26423)]