2185745919

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{3929}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 3395520000

約数和(自身を除く): 1209774081

約数列:

[1, 3, 7, 21, 59, 177, 413, 449, 1239, 1347, 3143, 3929, 9429, 11787, 26491, 27503, 79473, 82509, 185437, 231811, 556311, 695433, 1622677, 1764121, 4868031, 5292363, 12348847, 37046541, 104083139, 312249417, 728581973, 2185745919]

約数ペア:

[(1, 2185745919), (3, 728581973), (7, 312249417), (21, 104083139), (59, 37046541), (177, 12348847), (413, 5292363), (449, 4868031), (1239, 1764121), (1347, 1622677), (3143, 695433), (3929, 556311), (9429, 231811), (11787, 185437), (26491, 82509), (27503, 79473)]