2013191571

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{625409}}^1$

素因数の和:625478

約数の個数: 16

約数和(自身を含む): 2851869600

約数和(自身を除く): 838678029

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 625409, 1876227, 18136861, 23140133, 54410583, 69420399, 671063857, 2013191571]

約数ペア:

[(1, 2013191571), (3, 671063857), (29, 69420399), (37, 54410583), (87, 23140133), (111, 18136861), (1073, 1876227), (3219, 625409)]