12590403

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 20013840

約数和(自身を除く): 7423437

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 2089, 6027, 6267, 14623, 43869, 85649, 102361, 256947, 307083, 599543, 1798629, 4196801, 12590403]

約数ペア:

[(1, 12590403), (3, 4196801), (7, 1798629), (21, 599543), (41, 307083), (49, 256947), (123, 102361), (147, 85649), (287, 43869), (861, 14623), (2009, 6267), (2089, 6027)]