12586551

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 17472000

約数和(自身を除く): 4885449

約数列:

[1, 3, 29, 87, 199, 597, 727, 2181, 5771, 17313, 21083, 63249, 144673, 434019, 4195517, 12586551]

約数ペア:

[(1, 12586551), (3, 4195517), (29, 434019), (87, 144673), (199, 63249), (597, 21083), (727, 17313), (2181, 5771)]