12765291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 21539328

約数和(自身を除く): 8774037

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 757, 803, 1533, 2271, 2409, 5299, 5621, 8327, 15897, 16863, 24981, 55261, 58289, 165783, 174867, 386827, 607871, 1160481, 1823613, 4255097, 12765291]

約数ペア:

[(1, 12765291), (3, 4255097), (7, 1823613), (11, 1160481), (21, 607871), (33, 386827), (73, 174867), (77, 165783), (219, 58289), (231, 55261), (511, 24981), (757, 16863), (803, 15897), (1533, 8327), (2271, 5621), (2409, 5299)]