888940070669

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1\times {\mathrm{2557}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 1031778508800

約数和(自身を除く): 142838438131

約数列:

[1, 7, 103, 199, 721, 1393, 2423, 2557, 16961, 17899, 20497, 143479, 249569, 263371, 482177, 508843, 1746983, 1843597, 3375239, 3561901, 6195611, 43369277, 49664231, 52410829, 347649617, 366875803, 638147933, 1232926589, 4467035531, 8630486123, 126991438667, 888940070669]

約数ペア:

[(1, 888940070669), (7, 126991438667), (103, 8630486123), (199, 4467035531), (721, 1232926589), (1393, 638147933), (2423, 366875803), (2557, 347649617), (16961, 52410829), (17899, 49664231), (20497, 43369277), (143479, 6195611), (249569, 3561901), (263371, 3375239), (482177, 1843597), (508843, 1746983)]