2106513

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 3174400

約数和(自身を除く): 1067887

約数列:

[1, 3, 9, 27, 61, 183, 549, 1279, 1647, 3837, 11511, 34533, 78019, 234057, 702171, 2106513]

約数ペア:

[(1, 2106513), (3, 702171), (9, 234057), (27, 78019), (61, 34533), (183, 11511), (549, 3837), (1279, 1647)]