2019943387

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2384821}}^1$

素因数の和:2384850

約数の個数: 12

約数和(自身を含む): 2537450608

約数和(自身を除く): 517507221

約数列:

[1, 7, 11, 77, 121, 847, 2384821, 16693747, 26233031, 183631217, 288563341, 2019943387]

約数ペア:

[(1, 2019943387), (7, 288563341), (11, 183631217), (77, 26233031), (121, 16693747), (847, 2384821)]