1978084157

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1\times {\mathrm{7057}}^1$

素因数の和:8828

約数の個数: 16

約数和(自身を含む): 2360646912

約数和(自身を除く): 382562755

約数列:

[1, 7, 23, 161, 1741, 7057, 12187, 40043, 49399, 162311, 280301, 1136177, 12286237, 86003659, 282583451, 1978084157]

約数ペア:

[(1, 1978084157), (7, 282583451), (23, 86003659), (161, 12286237), (1741, 1136177), (7057, 280301), (12187, 162311), (40043, 49399)]