12690561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 18361280

約数和(自身を除く): 5670719

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2341, 5421, 7023, 30433, 91299, 325399, 976197, 4230187, 12690561]

約数ペア:

[(1, 12690561), (3, 4230187), (13, 976197), (39, 325399), (139, 91299), (417, 30433), (1807, 7023), (2341, 5421)]