1285285317

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1\times {\mathrm{4243}}^1$

素因数の和:7012

約数の個数: 16

約数和(自身を含む): 1761090240

約数和(自身を除く): 475804923

約数列:

[1, 3, 37, 111, 2729, 4243, 8187, 12729, 100973, 156991, 302919, 470973, 11579147, 34737441, 428428439, 1285285317]

約数ペア:

[(1, 1285285317), (3, 428428439), (37, 34737441), (111, 11579147), (2729, 470973), (4243, 302919), (8187, 156991), (12729, 100973)]