138460413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17489}}^1$

素因数の和:17541

約数の個数: 32

約数和(自身を含む): 235065600

約数和(自身を除く): 96605187

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 17489, 52467, 122423, 227357, 367269, 507181, 682071, 1521543, 1591499, 3550267, 4774497, 6593353, 10650801, 19780059, 46153471, 138460413]

約数ペア:

[(1, 138460413), (3, 46153471), (7, 19780059), (13, 10650801), (21, 6593353), (29, 4774497), (39, 3550267), (87, 1591499), (91, 1521543), (203, 682071), (273, 507181), (377, 367269), (609, 227357), (1131, 122423), (2639, 52467), (7917, 17489)]