12939963

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 4800837

約数列:

[1, 3, 71, 79, 213, 237, 769, 2307, 5609, 16827, 54599, 60751, 163797, 182253, 4313321, 12939963]

約数ペア:

[(1, 12939963), (3, 4313321), (71, 182253), (79, 163797), (213, 60751), (237, 54599), (769, 16827), (2307, 5609)]