2688699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 3919104

約数和(自身を除く): 1230405

約数列:

[1, 3, 13, 39, 71, 213, 923, 971, 2769, 2913, 12623, 37869, 68941, 206823, 896233, 2688699]

約数ペア:

[(1, 2688699), (3, 896233), (13, 206823), (39, 68941), (71, 37869), (213, 12623), (923, 2913), (971, 2769)]