2005021207

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{2339}}^1$

素因数の和:3366

約数の個数: 16

約数和(自身を含む): 2311545600

約数和(自身を除く): 306524393

約数列:

[1, 7, 139, 881, 973, 2339, 6167, 16373, 122459, 325121, 857213, 2060659, 2275847, 14424613, 286431601, 2005021207]

約数ペア:

[(1, 2005021207), (7, 286431601), (139, 14424613), (881, 2275847), (973, 2060659), (2339, 857213), (6167, 325121), (16373, 122459)]