19975576313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1\times {\mathrm{124543}}^1$

素因数の和:126644

約数の個数: 16

約数和(自身を含む): 24916770816

約数和(自身を除く): 4941194503

約数列:

[1, 7, 11, 77, 2083, 14581, 22913, 124543, 160391, 871801, 1369973, 9589811, 259423069, 1815961483, 2853653759, 19975576313]

約数ペア:

[(1, 19975576313), (7, 2853653759), (11, 1815961483), (77, 259423069), (2083, 9589811), (14581, 1369973), (22913, 871801), (124543, 160391)]