2909049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6808

約数の個数: 16

約数和(自身を含む): 4557504

約数和(自身を除く): 1648455

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6781, 20343, 74591, 88153, 223773, 264459, 969683, 2909049]

約数ペア:

[(1, 2909049), (3, 969683), (11, 264459), (13, 223773), (33, 88153), (39, 74591), (143, 20343), (429, 6781)]