1218723149

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{63611}}^1$

素因数の和:63665

約数の個数: 24

約数和(自身を含む): 1566381888

約数和(自身を除く): 347658739

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 63611, 445277, 1081387, 1463053, 3116939, 7569709, 10241371, 24871901, 52987963, 71689597, 174103307, 1218723149]

約数ペア:

[(1, 1218723149), (7, 174103307), (17, 71689597), (23, 52987963), (49, 24871901), (119, 10241371), (161, 7569709), (391, 3116939), (833, 1463053), (1127, 1081387), (2737, 445277), (19159, 63611)]