2689791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 4090464

約数和(自身を除く): 1400673

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 4057, 12171, 52741, 68969, 158223, 206907, 896597, 2689791]

約数ペア:

[(1, 2689791), (3, 896597), (13, 206907), (17, 158223), (39, 68969), (51, 52741), (221, 12171), (663, 4057)]