631579949

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 875884800

約数和(自身を除く): 244304851

約数列:

[1, 7, 11, 13, 41, 77, 91, 121, 143, 287, 451, 533, 847, 1001, 1399, 1573, 3157, 3731, 4961, 5863, 9793, 11011, 15389, 18187, 34727, 41041, 57359, 64493, 107723, 127309, 169279, 200057, 401513, 451451, 630949, 745667, 1184953, 1400399, 2200627, 4416643, 5219669, 6940439, 8202337, 15404389, 48583073, 57416359, 90225707, 631579949]

約数ペア:

[(1, 631579949), (7, 90225707), (11, 57416359), (13, 48583073), (41, 15404389), (77, 8202337), (91, 6940439), (121, 5219669), (143, 4416643), (287, 2200627), (451, 1400399), (533, 1184953), (847, 745667), (1001, 630949), (1399, 451451), (1573, 401513), (3157, 200057), (3731, 169279), (4961, 127309), (5863, 107723), (9793, 64493), (11011, 57359), (15389, 41041), (18187, 34727)]