2005415027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{238939}}^1$

素因数の和:239066

約数の個数: 16

約数和(自身を含む): 2523206400

約数和(自身を除く): 517791373

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 238939, 1672573, 2628329, 18398303, 26044351, 182310457, 286487861, 2005415027]

約数ペア:

[(1, 2005415027), (7, 286487861), (11, 182310457), (77, 26044351), (109, 18398303), (763, 2628329), (1199, 1672573), (8393, 238939)]