12691851

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 17556000

約数和(自身を除く): 4864149

約数列:

[1, 3, 37, 109, 111, 327, 1049, 3147, 4033, 12099, 38813, 114341, 116439, 343023, 4230617, 12691851]

約数ペア:

[(1, 12691851), (3, 4230617), (37, 343023), (109, 116439), (111, 114341), (327, 38813), (1049, 12099), (3147, 4033)]