289585587

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{13903}}^1$

素因数の和:14090

約数の個数: 16

約数和(自身を含む): 396430848

約数和(自身を除く): 106845261

約数列:

[1, 3, 53, 131, 159, 393, 6943, 13903, 20829, 41709, 736859, 1821293, 2210577, 5463879, 96528529, 289585587]

約数ペア:

[(1, 289585587), (3, 96528529), (53, 5463879), (131, 2210577), (159, 1821293), (393, 736859), (6943, 41709), (13903, 20829)]