12685881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 18305280

約数和(自身を除く): 5619399

約数列:

[1, 3, 13, 39, 239, 717, 1361, 3107, 4083, 9321, 17693, 53079, 325279, 975837, 4228627, 12685881]

約数ペア:

[(1, 12685881), (3, 4228627), (13, 975837), (39, 325279), (239, 53079), (717, 17693), (1361, 9321), (3107, 4083)]